Rename both As{Byte,Wide}StringC() helpers to AsStringC().

The naming is redundant given the base type, and will stand
in the way of consolidating Byte and Wide code.

BUG=

Review URL: https://codereview.chromium.org/1862123003

14 files changed, 68 insertions, 74 deletions

diff --git a/core/fpdfdoc/cpvt_color.cpp b/core/fpdfdoc/cpvt_color.cpp
index 7ddb9df0d0..72b8140b7b 100644
--- a/core/fpdfdoc/cpvt_color.cpp
+++ b/core/fpdfdoc/cpvt_color.cpp
@@ -10,7 +10,7 @@
 
 // Static.
 CPVT_Color CPVT_Color::ParseColor(const CFX_ByteString& str) {
-  CPDF_SimpleParser syntax(str.AsByteStringC());
+  CPDF_SimpleParser syntax(str.AsStringC());
   if (syntax.FindTagParamFromStart("g", 1))
     return CPVT_Color(CPVT_Color::kGray, FX_atof(syntax.GetWord()));
 
diff --git a/core/fpdfdoc/cpvt_fontmap.cpp b/core/fpdfdoc/cpvt_fontmap.cpp
index eb8869df2b..a0919ed084 100644
--- a/core/fpdfdoc/cpvt_fontmap.cpp
+++ b/core/fpdfdoc/cpvt_fontmap.cpp
@@ -38,8 +38,8 @@ void CPVT_FontMap::GetAnnotSysPDFFont(CPDF_Document* pDoc,
     return;
 
   if (CPDF_Dictionary* pFontList = pResDict->GetDictBy("Font")) {
-    if (!pFontList->KeyExist(sSysFontAlias.AsByteStringC()))
-      pFontList->SetAtReference(sSysFontAlias.AsByteStringC(), pDoc,
+    if (!pFontList->KeyExist(sSysFontAlias.AsStringC()))
+      pFontList->SetAtReference(sSysFontAlias.AsStringC(), pDoc,
                                 pPDFFont->GetFontDict());
   }
   pSysFont = pPDFFont;
diff --git a/core/fpdfdoc/cpvt_generateap.cpp b/core/fpdfdoc/cpvt_generateap.cpp
index ee99becaee..19b171a896 100644
--- a/core/fpdfdoc/cpvt_generateap.cpp
+++ b/core/fpdfdoc/cpvt_generateap.cpp
@@ -36,7 +36,7 @@ FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc,
   if (DA.IsEmpty())
     return FALSE;
 
-  CPDF_SimpleParser syntax(DA.AsByteStringC());
+  CPDF_SimpleParser syntax(DA.AsStringC());
   syntax.FindTagParamFromStart("Tf", 2);
   CFX_ByteString sFontName = syntax.GetWord();
   sFontName = PDF_NameDecode(sFontName);
@@ -54,12 +54,12 @@ FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc,
   }
   CPDF_Dictionary* pDRFontDict = pDRDict ? pDRDict->GetDictBy("Font") : nullptr;
   if (pDRFontDict) {
-    pFontDict = pDRFontDict->GetDictBy(sFontName.Mid(1).AsByteStringC());
+    pFontDict = pDRFontDict->GetDictBy(sFontName.Mid(1).AsStringC());
     if (!pFontDict && !bUseFormRes) {
       pDRDict = pFormDict->GetDictBy("DR");
       pDRFontDict = pDRDict->GetDictBy("Font");
       if (pDRFontDict)
-        pFontDict = pDRFontDict->GetDictBy(sFontName.Mid(1).AsByteStringC());
+        pFontDict = pDRFontDict->GetDictBy(sFontName.Mid(1).AsStringC());
     }
   }
   if (!pDRFontDict)
@@ -72,8 +72,7 @@ FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc,
     pFontDict->SetAtName("BaseFont", "Helvetica");
     pFontDict->SetAtName("Encoding", "WinAnsiEncoding");
     pDoc->AddIndirectObject(pFontDict);
-    pDRFontDict->SetAtReference(sFontName.Mid(1).AsByteStringC(), pDoc,
-                                pFontDict);
+    pDRFontDict->SetAtReference(sFontName.Mid(1).AsStringC(), pDoc, pFontDict);
   }
   CPDF_Font* pDefFont = pDoc->LoadFont(pFontDict);
   if (!pDefFont)
@@ -190,8 +189,8 @@ FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc,
         pStreamResFontList = new CPDF_Dictionary;
         pStreamResList->SetAt("Font", pStreamResFontList);
       }
-      if (!pStreamResFontList->KeyExist(sFontName.AsByteStringC()))
-        pStreamResFontList->SetAtReference(sFontName.AsByteStringC(), pDoc,
+      if (!pStreamResFontList->KeyExist(sFontName.AsStringC()))
+        pStreamResFontList->SetAtReference(sFontName.AsStringC(), pDoc,
                                            pFontDict);
     } else {
       pStreamDict->SetAt("Resources", pFormDict->GetDictBy("DR")->Clone());
@@ -437,8 +436,8 @@ FX_BOOL GenerateWidgetAP(CPDF_Document* pDoc,
           pStreamResFontList = new CPDF_Dictionary;
           pStreamResList->SetAt("Font", pStreamResFontList);
         }
-        if (!pStreamResFontList->KeyExist(sFontName.AsByteStringC()))
-          pStreamResFontList->SetAtReference(sFontName.AsByteStringC(), pDoc,
+        if (!pStreamResFontList->KeyExist(sFontName.AsStringC()))
+          pStreamResFontList->SetAtReference(sFontName.AsStringC(), pDoc,
                                              pFontDict);
       } else {
         pStreamDict->SetAt("Resources", pFormDict->GetDictBy("DR")->Clone());
diff --git a/core/fpdfdoc/doc_action.cpp b/core/fpdfdoc/doc_action.cpp
index 075849482c..3036d61ab0 100644
--- a/core/fpdfdoc/doc_action.cpp
+++ b/core/fpdfdoc/doc_action.cpp
@@ -39,7 +39,7 @@ CPDF_Dest CPDF_Action::GetDest(CPDF_Document* pDoc) const {
   if (pDest->IsString() || pDest->IsName()) {
     CPDF_NameTree name_tree(pDoc, "Dests");
     return CPDF_Dest(
-        name_tree.LookupNamedDest(pDoc, pDest->GetString().AsByteStringC()));
+        name_tree.LookupNamedDest(pDoc, pDest->GetString().AsStringC()));
   }
   if (CPDF_Array* pArray = pDest->AsArray())
     return CPDF_Dest(pArray);
@@ -74,7 +74,7 @@ CFX_WideString CPDF_Action::GetFilePath() const {
       CPDF_Dictionary* pWinDict = m_pDict->GetDictBy("Win");
       if (pWinDict) {
         return CFX_WideString::FromLocal(
-            pWinDict->GetStringBy("F").AsByteStringC());
+            pWinDict->GetStringBy("F").AsStringC());
       }
     }
     return path;
diff --git a/core/fpdfdoc/doc_annot.cpp b/core/fpdfdoc/doc_annot.cpp
index d1942eccd0..1db37ccdb3 100644
--- a/core/fpdfdoc/doc_annot.cpp
+++ b/core/fpdfdoc/doc_annot.cpp
@@ -181,12 +181,12 @@ CPDF_Stream* FPDFDOC_GetAnnotAP(CPDF_Dictionary* pAnnotDict,
         CPDF_Dictionary* pDict = pAnnotDict->GetDictBy("Parent");
         value = pDict ? pDict->GetStringBy("V") : CFX_ByteString();
       }
-      if (value.IsEmpty() || !pDict->KeyExist(value.AsByteStringC()))
+      if (value.IsEmpty() || !pDict->KeyExist(value.AsStringC()))
         as = "Off";
       else
         as = value;
     }
-    return pDict->GetStreamBy(as.AsByteStringC());
+    return pDict->GetStreamBy(as.AsStringC());
   }
   return nullptr;
 }
diff --git a/core/fpdfdoc/doc_basic.cpp b/core/fpdfdoc/doc_basic.cpp
index 308bf04287..bdb3f8cb0a 100644
--- a/core/fpdfdoc/doc_basic.cpp
+++ b/core/fpdfdoc/doc_basic.cpp
@@ -90,13 +90,13 @@ static CPDF_Object* SearchNameNode(CPDF_Dictionary* pNode,
   if (pLimits) {
     CFX_ByteString csLeft = pLimits->GetStringAt(0);
     CFX_ByteString csRight = pLimits->GetStringAt(1);
-    if (csLeft.Compare(csRight.AsByteStringC()) > 0) {
+    if (csLeft.Compare(csRight.AsStringC()) > 0) {
       CFX_ByteString csTmp = csRight;
       csRight = csLeft;
       csLeft = csTmp;
     }
-    if (csName.Compare(csLeft.AsByteStringC()) < 0 ||
-        csName.Compare(csRight.AsByteStringC()) > 0) {
+    if (csName.Compare(csLeft.AsStringC()) < 0 ||
+        csName.Compare(csRight.AsStringC()) > 0) {
       return NULL;
     }
   }
@@ -105,7 +105,7 @@ static CPDF_Object* SearchNameNode(CPDF_Dictionary* pNode,
     uint32_t dwCount = pNames->GetCount() / 2;
     for (uint32_t i = 0; i < dwCount; i++) {
       CFX_ByteString csValue = pNames->GetStringAt(i * 2);
-      int32_t iCompare = csValue.Compare(csName.AsByteStringC());
+      int32_t iCompare = csValue.Compare(csName.AsStringC());
       if (iCompare <= 0) {
         if (ppFind) {
           *ppFind = pNames;
@@ -321,25 +321,24 @@ bool CPDF_FileSpec::GetFileName(CFX_WideString* csFileName) const {
       return true;
     if (csFileName->IsEmpty()) {
       if (pDict->KeyExist("DOS")) {
-        *csFileName = CFX_WideString::FromLocal(
-            pDict->GetStringBy("DOS").AsByteStringC());
+        *csFileName =
+            CFX_WideString::FromLocal(pDict->GetStringBy("DOS").AsStringC());
       } else if (pDict->KeyExist("Mac")) {
-        *csFileName = CFX_WideString::FromLocal(
-            pDict->GetStringBy("Mac").AsByteStringC());
+        *csFileName =
+            CFX_WideString::FromLocal(pDict->GetStringBy("Mac").AsStringC());
       } else if (pDict->KeyExist("Unix")) {
-        *csFileName = CFX_WideString::FromLocal(
-            pDict->GetStringBy("Unix").AsByteStringC());
+        *csFileName =
+            CFX_WideString::FromLocal(pDict->GetStringBy("Unix").AsStringC());
       } else {
         return false;
       }
     }
   } else if (m_pObj->IsString()) {
-    *csFileName =
-        CFX_WideString::FromLocal(m_pObj->GetString().AsByteStringC());
+    *csFileName = CFX_WideString::FromLocal(m_pObj->GetString().AsStringC());
   } else {
     return false;
   }
-  *csFileName = DecodeFileName(csFileName->AsWideStringC());
+  *csFileName = DecodeFileName(csFileName->AsStringC());
   return true;
 }
 
@@ -505,7 +504,7 @@ int32_t CPDF_PageLabel::GetPageByLabel(const CFX_ByteStringC& bsLabel) const {
   CFX_ByteString bsOrig = bsLabel;
   for (int i = 0; i < nPages; i++) {
     bsLbl = PDF_EncodeText(GetLabel(i));
-    if (!bsLbl.Compare(bsOrig.AsByteStringC())) {
+    if (!bsLbl.Compare(bsOrig.AsStringC())) {
       return i;
     }
   }
@@ -517,5 +516,5 @@ int32_t CPDF_PageLabel::GetPageByLabel(const CFX_ByteStringC& bsLabel) const {
   return -1;
 }
 int32_t CPDF_PageLabel::GetPageByLabel(const CFX_WideStringC& wsLabel) const {
-  return GetPageByLabel(PDF_EncodeText(wsLabel.c_str()).AsByteStringC());
+  return GetPageByLabel(PDF_EncodeText(wsLabel.c_str()).AsStringC());
 }
diff --git a/core/fpdfdoc/doc_bookmark.cpp b/core/fpdfdoc/doc_bookmark.cpp
index 18e6174621..aee9fb7b14 100644
--- a/core/fpdfdoc/doc_bookmark.cpp
+++ b/core/fpdfdoc/doc_bookmark.cpp
@@ -80,8 +80,8 @@ CPDF_Dest CPDF_Bookmark::GetDest(CPDF_Document* pDocument) const {
     return CPDF_Dest();
   if (pDest->IsString() || pDest->IsName()) {
     CPDF_NameTree name_tree(pDocument, "Dests");
-    return CPDF_Dest(name_tree.LookupNamedDest(
-        pDocument, pDest->GetString().AsByteStringC()));
+    return CPDF_Dest(
+        name_tree.LookupNamedDest(pDocument, pDest->GetString().AsStringC()));
   }
   if (CPDF_Array* pArray = pDest->AsArray())
     return CPDF_Dest(pArray);
diff --git a/core/fpdfdoc/doc_form.cpp b/core/fpdfdoc/doc_form.cpp
index 384bcaa435..e1f5f30856 100644
--- a/core/fpdfdoc/doc_form.cpp
+++ b/core/fpdfdoc/doc_form.cpp
@@ -35,13 +35,13 @@ CFX_WideString FPDFDOC_FDF_GetFieldValue(const CPDF_Dictionary& pFieldDict,
   const CFX_ByteString csBValue = pFieldDict.GetStringBy("V");
   for (const auto& encoding : g_fieldEncoding) {
     if (bsEncoding == encoding.m_name)
-      return CFX_WideString::FromCodePage(csBValue.AsByteStringC(),
+      return CFX_WideString::FromCodePage(csBValue.AsStringC(),
                                           encoding.m_codePage);
   }
   CFX_ByteString csTemp = csBValue.Left(2);
   if (csTemp == "\xFF\xFE" || csTemp == "\xFE\xFF")
     return PDF_DecodeText(csBValue);
-  return CFX_WideString::FromLocal(csBValue.AsByteStringC());
+  return CFX_WideString::FromLocal(csBValue.AsStringC());
 }
 
 }  // namespace
@@ -345,7 +345,7 @@ CFX_ByteString CPDF_InterForm::GenerateNewResourceName(
   CFX_ByteString bsNum;
   while (TRUE) {
     CFX_ByteString csKey = csTmp + bsNum;
-    if (!pDict->KeyExist(csKey.AsByteStringC())) {
+    if (!pDict->KeyExist(csKey.AsStringC())) {
       return csKey;
     }
     if (m < iCount) {
diff --git a/core/fpdfdoc/doc_formcontrol.cpp b/core/fpdfdoc/doc_formcontrol.cpp
index 6435cfd76c..1fef183d80 100644
--- a/core/fpdfdoc/doc_formcontrol.cpp
+++ b/core/fpdfdoc/doc_formcontrol.cpp
@@ -78,7 +78,7 @@ void CPDF_FormControl::SetOnStateName(const CFX_ByteString& csOn) {
         continue;
       }
       if (csKey2 != "Off") {
-        pSubDict->ReplaceKey(csKey2.AsByteStringC(), csValue.AsByteStringC());
+        pSubDict->ReplaceKey(csKey2.AsStringC(), csValue.AsStringC());
         break;
       }
     }
@@ -202,7 +202,7 @@ CPDF_ApSettings CPDF_FormControl::GetMK() const {
 }
 
 bool CPDF_FormControl::HasMKEntry(CFX_ByteString csEntry) const {
-  return GetMK().HasMKEntry(csEntry.AsByteStringC());
+  return GetMK().HasMKEntry(csEntry.AsStringC());
 }
 
 int CPDF_FormControl::GetRotation() {
@@ -210,24 +210,24 @@ int CPDF_FormControl::GetRotation() {
 }
 
 FX_ARGB CPDF_FormControl::GetColor(int& iColorType, CFX_ByteString csEntry) {
-  return GetMK().GetColor(iColorType, csEntry.AsByteStringC());
+  return GetMK().GetColor(iColorType, csEntry.AsStringC());
 }
 
 FX_FLOAT CPDF_FormControl::GetOriginalColor(int index, CFX_ByteString csEntry) {
-  return GetMK().GetOriginalColor(index, csEntry.AsByteStringC());
+  return GetMK().GetOriginalColor(index, csEntry.AsStringC());
 }
 
 void CPDF_FormControl::GetOriginalColor(int& iColorType,
                                         FX_FLOAT fc[4],
                                         CFX_ByteString csEntry) {
-  GetMK().GetOriginalColor(iColorType, fc, csEntry.AsByteStringC());
+  GetMK().GetOriginalColor(iColorType, fc, csEntry.AsStringC());
 }
 CFX_WideString CPDF_FormControl::GetCaption(CFX_ByteString csEntry) {
-  return GetMK().GetCaption(csEntry.AsByteStringC());
+  return GetMK().GetCaption(csEntry.AsStringC());
 }
 
 CPDF_Stream* CPDF_FormControl::GetIcon(CFX_ByteString csEntry) {
-  return GetMK().GetIcon(csEntry.AsByteStringC());
+  return GetMK().GetIcon(csEntry.AsStringC());
 }
 
 CPDF_IconFit CPDF_FormControl::GetIconFit() {
@@ -286,8 +286,7 @@ CPDF_Font* CPDF_FormControl::GetDefaultControlFont() {
   if (CPDF_Dictionary* pDict = ToDictionary(pObj)) {
     CPDF_Dictionary* pFonts = pDict->GetDictBy("Font");
     if (pFonts) {
-      CPDF_Dictionary* pElement =
-          pFonts->GetDictBy(csFontNameTag.AsByteStringC());
+      CPDF_Dictionary* pElement = pFonts->GetDictBy(csFontNameTag.AsStringC());
       if (pElement) {
         CPDF_Font* pFont = m_pField->m_pForm->m_pDocument->LoadFont(pElement);
         if (pFont) {
@@ -304,8 +303,7 @@ CPDF_Font* CPDF_FormControl::GetDefaultControlFont() {
   if (CPDF_Dictionary* pDict = ToDictionary(pObj)) {
     CPDF_Dictionary* pFonts = pDict->GetDictBy("Font");
     if (pFonts) {
-      CPDF_Dictionary* pElement =
-          pFonts->GetDictBy(csFontNameTag.AsByteStringC());
+      CPDF_Dictionary* pElement = pFonts->GetDictBy(csFontNameTag.AsStringC());
       if (pElement) {
         CPDF_Font* pFont = m_pField->m_pForm->m_pDocument->LoadFont(pElement);
         if (pFont) {
diff --git a/core/fpdfdoc/doc_formfield.cpp b/core/fpdfdoc/doc_formfield.cpp
index 1adc92ae4f..103465a8e5 100644
--- a/core/fpdfdoc/doc_formfield.cpp
+++ b/core/fpdfdoc/doc_formfield.cpp
@@ -1054,7 +1054,7 @@ void CPDF_FormField::LoadDA() {
   if (DA.IsEmpty()) {
     return;
   }
-  CPDF_SimpleParser syntax(DA.AsByteStringC());
+  CPDF_SimpleParser syntax(DA.AsStringC());
   syntax.FindTagParamFromStart("Tf", 2);
   CFX_ByteString font_name = syntax.GetWord();
   CPDF_Dictionary* pFontDict = NULL;
@@ -1062,7 +1062,7 @@ void CPDF_FormField::LoadDA() {
       m_pForm->m_pFormDict->GetDictBy("DR")->GetDictBy("Font"))
     pFontDict = m_pForm->m_pFormDict->GetDictBy("DR")
                     ->GetDictBy("Font")
-                    ->GetDictBy(font_name.AsByteStringC());
+                    ->GetDictBy(font_name.AsStringC());
 
   if (!pFontDict) {
     return;
diff --git a/core/fpdfdoc/doc_link.cpp b/core/fpdfdoc/doc_link.cpp
index 8f8d0d158c..07cc9f26ff 100644
--- a/core/fpdfdoc/doc_link.cpp
+++ b/core/fpdfdoc/doc_link.cpp
@@ -82,7 +82,7 @@ CPDF_Dest CPDF_Link::GetDest(CPDF_Document* pDoc) {
   if (pDest->IsString() || pDest->IsName()) {
     CPDF_NameTree name_tree(pDoc, "Dests");
     return CPDF_Dest(
-        name_tree.LookupNamedDest(pDoc, pDest->GetString().AsByteStringC()));
+        name_tree.LookupNamedDest(pDoc, pDest->GetString().AsStringC()));
   }
   if (CPDF_Array* pArray = pDest->AsArray())
     return CPDF_Dest(pArray);
diff --git a/core/fpdfdoc/doc_ocg.cpp b/core/fpdfdoc/doc_ocg.cpp
index 02b6eb115e..9b57509e56 100644
--- a/core/fpdfdoc/doc_ocg.cpp
+++ b/core/fpdfdoc/doc_ocg.cpp
@@ -142,7 +142,7 @@ FX_BOOL CPDF_OCContext::LoadOCGStateFromConfig(const CFX_ByteStringC& csConfig,
       if (!pState) {
         continue;
       }
-      bState = pState->GetStringBy(csFind.AsByteStringC()) != "OFF";
+      bState = pState->GetStringBy(csFind.AsStringC()) != "OFF";
     }
   }
   return bState;
@@ -154,11 +154,11 @@ FX_BOOL CPDF_OCContext::LoadOCGState(const CPDF_Dictionary* pOCGDict) const {
   CFX_ByteString csState = FPDFDOC_OCG_GetUsageTypeString(m_eUsageType);
   CPDF_Dictionary* pUsage = pOCGDict->GetDictBy("Usage");
   if (pUsage) {
-    CPDF_Dictionary* pState = pUsage->GetDictBy(csState.AsByteStringC());
+    CPDF_Dictionary* pState = pUsage->GetDictBy(csState.AsStringC());
     if (pState) {
       CFX_ByteString csFind = csState + "State";
-      if (pState->KeyExist(csFind.AsByteStringC())) {
-        return pState->GetStringBy(csFind.AsByteStringC()) != "OFF";
+      if (pState->KeyExist(csFind.AsStringC())) {
+        return pState->GetStringBy(csFind.AsStringC()) != "OFF";
       }
     }
     if (csState != "View") {
@@ -169,7 +169,7 @@ FX_BOOL CPDF_OCContext::LoadOCGState(const CPDF_Dictionary* pOCGDict) const {
     }
   }
   FX_BOOL bDefValid = FALSE;
-  return LoadOCGStateFromConfig(csState.AsByteStringC(), pOCGDict, bDefValid);
+  return LoadOCGStateFromConfig(csState.AsStringC(), pOCGDict, bDefValid);
 }
 
 FX_BOOL CPDF_OCContext::GetOCGVisible(const CPDF_Dictionary* pOCGDict) {
diff --git a/core/fpdfdoc/doc_tagged.cpp b/core/fpdfdoc/doc_tagged.cpp
index 94c143d51c..a86514059c 100644
--- a/core/fpdfdoc/doc_tagged.cpp
+++ b/core/fpdfdoc/doc_tagged.cpp
@@ -205,8 +205,7 @@ CPDF_StructElementImpl::CPDF_StructElementImpl(CPDF_StructTreeImpl* pTree,
   m_pDict = pDict;
   m_Type = pDict->GetStringBy("S");
   if (pTree->m_pRoleMap) {
-    CFX_ByteString mapped =
-        pTree->m_pRoleMap->GetStringBy(m_Type.AsByteStringC());
+    CFX_ByteString mapped = pTree->m_pRoleMap->GetStringBy(m_Type.AsStringC());
     if (!mapped.IsEmpty()) {
       m_Type = mapped;
     }
@@ -375,15 +374,14 @@ CPDF_Object* CPDF_StructElementImpl::GetAttr(const CFX_ByteStringC& owner,
     for (uint32_t i = 0; i < pArray->GetCount(); i++) {
       CFX_ByteString class_name = pArray->GetStringAt(i);
       CPDF_Dictionary* pClassDict =
-          pClassMap->GetDictBy(class_name.AsByteStringC());
+          pClassMap->GetDictBy(class_name.AsStringC());
       if (pClassDict && pClassDict->GetStringBy("O") == owner)
         return pClassDict->GetDirectObjectBy(name);
     }
     return nullptr;
   }
   CFX_ByteString class_name = pC->GetString();
-  CPDF_Dictionary* pClassDict =
-      pClassMap->GetDictBy(class_name.AsByteStringC());
+  CPDF_Dictionary* pClassDict = pClassMap->GetDictBy(class_name.AsStringC());
   if (pClassDict && pClassDict->GetStringBy("O") == owner)
     return pClassDict->GetDirectObjectBy(name);
   return nullptr;
diff --git a/core/fpdfdoc/doc_utils.cpp b/core/fpdfdoc/doc_utils.cpp
index 7e7fa8110f..7c66b879cb 100644
--- a/core/fpdfdoc/doc_utils.cpp
+++ b/core/fpdfdoc/doc_utils.cpp
@@ -82,7 +82,7 @@ FX_BOOL CPDF_DefaultAppearance::HasFont() {
   if (m_csDA.IsEmpty()) {
     return FALSE;
   }
-  CPDF_SimpleParser syntax(m_csDA.AsByteStringC());
+  CPDF_SimpleParser syntax(m_csDA.AsStringC());
   return syntax.FindTagParamFromStart("Tf", 2);
 }
 CFX_ByteString CPDF_DefaultAppearance::GetFontString() {
@@ -90,7 +90,7 @@ CFX_ByteString CPDF_DefaultAppearance::GetFontString() {
   if (m_csDA.IsEmpty()) {
     return csFont;
   }
-  CPDF_SimpleParser syntax(m_csDA.AsByteStringC());
+  CPDF_SimpleParser syntax(m_csDA.AsStringC());
   if (syntax.FindTagParamFromStart("Tf", 2)) {
     csFont += (CFX_ByteString)syntax.GetWord();
     csFont += " ";
@@ -107,7 +107,7 @@ void CPDF_DefaultAppearance::GetFont(CFX_ByteString& csFontNameTag,
   if (m_csDA.IsEmpty()) {
     return;
   }
-  CPDF_SimpleParser syntax(m_csDA.AsByteStringC());
+  CPDF_SimpleParser syntax(m_csDA.AsStringC());
   if (syntax.FindTagParamFromStart("Tf", 2)) {
     csFontNameTag = CFX_ByteString(syntax.GetWord());
     csFontNameTag.Delete(0, 1);
@@ -119,7 +119,7 @@ FX_BOOL CPDF_DefaultAppearance::HasColor(FX_BOOL bStrokingOperation) {
   if (m_csDA.IsEmpty()) {
     return FALSE;
   }
-  CPDF_SimpleParser syntax(m_csDA.AsByteStringC());
+  CPDF_SimpleParser syntax(m_csDA.AsStringC());
   if (syntax.FindTagParamFromStart(bStrokingOperation ? "G" : "g", 1)) {
     return TRUE;
   }
@@ -134,7 +134,7 @@ CFX_ByteString CPDF_DefaultAppearance::GetColorString(
   if (m_csDA.IsEmpty()) {
     return csColor;
   }
-  CPDF_SimpleParser syntax(m_csDA.AsByteStringC());
+  CPDF_SimpleParser syntax(m_csDA.AsStringC());
   if (syntax.FindTagParamFromStart(bStrokingOperation ? "G" : "g", 1)) {
     csColor += (CFX_ByteString)syntax.GetWord();
     csColor += " ";
@@ -174,7 +174,7 @@ void CPDF_DefaultAppearance::GetColor(int& iColorType,
   if (m_csDA.IsEmpty()) {
     return;
   }
-  CPDF_SimpleParser syntax(m_csDA.AsByteStringC());
+  CPDF_SimpleParser syntax(m_csDA.AsStringC());
   if (syntax.FindTagParamFromStart(bStrokingOperation ? "G" : "g", 1)) {
     iColorType = COLORTYPE_GRAY;
     fc[0] = FX_atof(syntax.GetWord());
@@ -203,7 +203,7 @@ void CPDF_DefaultAppearance::GetColor(FX_ARGB& color,
   if (m_csDA.IsEmpty()) {
     return;
   }
-  CPDF_SimpleParser syntax(m_csDA.AsByteStringC());
+  CPDF_SimpleParser syntax(m_csDA.AsStringC());
   if (syntax.FindTagParamFromStart(bStrokingOperation ? "G" : "g", 1)) {
     iColorType = COLORTYPE_GRAY;
     FX_FLOAT g = FX_atof(syntax.GetWord()) * 255 + 0.5f;
@@ -235,7 +235,7 @@ FX_BOOL CPDF_DefaultAppearance::HasTextMatrix() {
   if (m_csDA.IsEmpty()) {
     return FALSE;
   }
-  CPDF_SimpleParser syntax(m_csDA.AsByteStringC());
+  CPDF_SimpleParser syntax(m_csDA.AsStringC());
   return syntax.FindTagParamFromStart("Tm", 6);
 }
 CFX_ByteString CPDF_DefaultAppearance::GetTextMatrixString() {
@@ -243,7 +243,7 @@ CFX_ByteString CPDF_DefaultAppearance::GetTextMatrixString() {
   if (m_csDA.IsEmpty()) {
     return csTM;
   }
-  CPDF_SimpleParser syntax(m_csDA.AsByteStringC());
+  CPDF_SimpleParser syntax(m_csDA.AsStringC());
   if (syntax.FindTagParamFromStart("Tm", 6)) {
     for (int i = 0; i < 6; i++) {
       csTM += (CFX_ByteString)syntax.GetWord();
@@ -258,7 +258,7 @@ CFX_Matrix CPDF_DefaultAppearance::GetTextMatrix() {
   if (m_csDA.IsEmpty()) {
     return tm;
   }
-  CPDF_SimpleParser syntax(m_csDA.AsByteStringC());
+  CPDF_SimpleParser syntax(m_csDA.AsStringC());
   if (syntax.FindTagParamFromStart("Tm", 6)) {
     FX_FLOAT f[6];
     for (int i = 0; i < 6; i++) {
@@ -387,7 +387,7 @@ CPDF_Font* GetInterFormFont(CPDF_Dictionary* pFormDict,
   if (!pFonts) {
     return NULL;
   }
-  CPDF_Dictionary* pElement = pFonts->GetDictBy(csAlias.AsByteStringC());
+  CPDF_Dictionary* pElement = pFonts->GetDictBy(csAlias.AsStringC());
   if (!pElement) {
     return NULL;
   }
@@ -606,7 +606,7 @@ void AddInterFormFont(CPDF_Dictionary*& pFormDict,
   csNameTag.Remove(' ');
   csNameTag =
       CPDF_InterForm::GenerateNewResourceName(pDR, "Font", 4, csNameTag);
-  pFonts->SetAtReference(csNameTag.AsByteStringC(), pDocument,
+  pFonts->SetAtReference(csNameTag.AsStringC(), pDocument,
                          pFont->GetFontDict());
 }
 CPDF_Font* AddNativeInterFormFont(CPDF_Dictionary*& pFormDict,
@@ -651,7 +651,7 @@ void RemoveInterFormFont(CPDF_Dictionary* pFormDict, const CPDF_Font* pFont) {
   }
   CPDF_Dictionary* pDR = pFormDict->GetDictBy("DR");
   CPDF_Dictionary* pFonts = pDR->GetDictBy("Font");
-  pFonts->RemoveAt(csTag.AsByteStringC());
+  pFonts->RemoveAt(csTag.AsStringC());
 }
 void RemoveInterFormFont(CPDF_Dictionary* pFormDict, CFX_ByteString csNameTag) {
   if (!pFormDict || csNameTag.IsEmpty()) {
@@ -665,7 +665,7 @@ void RemoveInterFormFont(CPDF_Dictionary* pFormDict, CFX_ByteString csNameTag) {
   if (!pFonts) {
     return;
   }
-  pFonts->RemoveAt(csNameTag.AsByteStringC());
+  pFonts->RemoveAt(csNameTag.AsStringC());
 }
 
 CPDF_Font* GetDefaultInterFormFont(CPDF_Dictionary* pFormDict,