Merge to XFA: Don't bother passing -1 as the length to the CFX_ByteString ctor.

TBR=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1406363002 .

(cherry picked from commit 316e482630d5f5d9084edd9725f98a0d89a5bbdf)

Review URL: https://codereview.chromium.org/1406303006 .

5 files changed, 6 insertions, 12 deletions

diff --git a/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp b/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
index 95eac538bb..72df84ed95 100644
--- a/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
+++ b/core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.cpp
@@ -1109,7 +1109,7 @@ CPDF_Dictionary* CPDF_Document::CreateNewPage(int iPage) {
 
 CPDF_Font* CPDF_Document::AddStandardFont(const FX_CHAR* font,
                                           CPDF_FontEncoding* pEncoding) {
-  CFX_ByteString name(font, -1);
+  CFX_ByteString name(font);
   if (PDF_GetStandardFontName(&name) < 0)
     return nullptr;
   return GetPageData()->GetStandardFont(name, pEncoding);
diff --git a/core/src/fpdfapi/fpdf_font/fpdf_font_charset.cpp b/core/src/fpdfapi/fpdf_font/fpdf_font_charset.cpp
index 308dac9782..92d1719efe 100644
--- a/core/src/fpdfapi/fpdf_font/fpdf_font_charset.cpp
+++ b/core/src/fpdfapi/fpdf_font/fpdf_font_charset.cpp
@@ -1778,5 +1778,5 @@ FX_WCHAR PDF_UnicodeFromAdobeName(const FX_CHAR* name) {
 CFX_ByteString PDF_AdobeNameFromUnicode(FX_WCHAR unicode) {
   char glyph_name[64];
   FXFT_adobe_name_from_unicode(glyph_name, unicode);
-  return CFX_ByteString(glyph_name, -1);
+  return CFX_ByteString(glyph_name);
 }
diff --git a/core/src/fpdftext/fpdf_text.cpp b/core/src/fpdftext/fpdf_text.cpp
index 0b53338ea0..2bd8b7d6ce 100644
--- a/core/src/fpdftext/fpdf_text.cpp
+++ b/core/src/fpdftext/fpdf_text.cpp
@@ -22,10 +22,7 @@ CFX_ByteString CharFromUnicodeAlt(FX_WCHAR unicode,
       return CFX_ByteString((char)unicode);
     }
     const FX_CHAR* altstr = FCS_GetAltStr(unicode);
-    if (altstr) {
-      return CFX_ByteString(altstr, -1);
-    }
-    return CFX_ByteString(defchar, -1);
+    return CFX_ByteString(altstr ? altstr : defchar);
   }
   char buf[10];
   int iDef = 0;
@@ -35,10 +32,7 @@ CFX_ByteString CharFromUnicodeAlt(FX_WCHAR unicode,
     return CFX_ByteString(buf, ret);
   }
   const FX_CHAR* altstr = FCS_GetAltStr(unicode);
-  if (altstr) {
-    return CFX_ByteString(altstr, -1);
-  }
-  return CFX_ByteString(defchar, -1);
+  return CFX_ByteString(altstr ? altstr : defchar);
 }
 CTextPage::CTextPage() {}
 CTextPage::~CTextPage() {
diff --git a/core/src/fxge/ge/fx_ge_fontmap.cpp b/core/src/fxge/ge/fx_ge_fontmap.cpp
index 817ce2786a..2dfb3c7a17 100644
--- a/core/src/fxge/ge/fx_ge_fontmap.cpp
+++ b/core/src/fxge/ge/fx_ge_fontmap.cpp
@@ -463,7 +463,7 @@ void CFX_FontMapper::SetSystemFontInfo(IFX_SystemFontInfo* pFontInfo) {
   m_pFontInfo = pFontInfo;
 }
 static CFX_ByteString _TT_NormalizeName(const FX_CHAR* family) {
-  CFX_ByteString norm(family, -1);
+  CFX_ByteString norm(family);
   norm.Remove(' ');
   norm.Remove('-');
   norm.Remove(',');
diff --git a/core/src/fxge/win32/fx_win32_device.cpp b/core/src/fxge/win32/fx_win32_device.cpp
index a40e79bde7..93c2fd6836 100644
--- a/core/src/fxge/win32/fx_win32_device.cpp
+++ b/core/src/fxge/win32/fx_win32_device.cpp
@@ -122,7 +122,7 @@ FX_BOOL CFX_Win32FontInfo::IsSupportFontFormDiv(const LOGFONTA* plf) {
 }
 void CFX_Win32FontInfo::AddInstalledFont(const LOGFONTA* plf,
                                          FX_DWORD FontType) {
-  CFX_ByteString name(plf->lfFaceName, -1);
+  CFX_ByteString name(plf->lfFaceName);
   if (name[0] == '@') {
     return;
   }