Merge to XFA: Extern in .cpp file is a code smell, part 2.

(cherry picked from commit c3f4894a6862c74b9ab32b4ec38c531de6ecd83c)
Original Review URL: https://codereview.chromium.org/1298393003 .

Fixed IWYU in core/src/fpdftext/text_int.h exposed by new inclusion.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1294933008 .

3 files changed, 20 insertions, 10 deletions

diff --git a/core/src/fpdftext/fpdf_text.cpp b/core/src/fpdftext/fpdf_text.cpp
index f9e1e02cf1..0659024d90 100644
--- a/core/src/fpdftext/fpdf_text.cpp
+++ b/core/src/fpdftext/fpdf_text.cpp
@@ -791,10 +791,6 @@ void PDF_GetPageText(CFX_ByteStringArray& lines,
     lines.Add(str);
   }
 }
-extern void _PDF_GetTextStream_Unicode(CFX_WideTextBuf& buffer,
-                                       CPDF_PageObjects* pPage,
-                                       FX_BOOL bUseLF,
-                                       CFX_PtrArray* pObjArray);
 void PDF_GetTextStream_Unicode(CFX_WideTextBuf& buffer,
                                CPDF_Document* pDoc,
                                CPDF_Dictionary* pPage,
@@ -806,5 +802,5 @@ void PDF_GetTextStream_Unicode(CFX_WideTextBuf& buffer,
   options.m_bTextOnly = TRUE;
   options.m_bSeparateForm = FALSE;
   page.ParseContent(&options);
-  _PDF_GetTextStream_Unicode(buffer, &page, TRUE, NULL);
+  GetTextStream_Unicode(buffer, &page, TRUE, NULL);
 }
diff --git a/core/src/fpdftext/fpdf_text_search.cpp b/core/src/fpdftext/fpdf_text_search.cpp
index 95839b54fb..6640018de0 100644
--- a/core/src/fpdftext/fpdf_text_search.cpp
+++ b/core/src/fpdftext/fpdf_text_search.cpp
@@ -6,6 +6,8 @@
 
 #include "../../include/fpdfapi/fpdf_pageobj.h"
 #include "../../include/fpdfapi/fpdf_page.h"
+#include "text_int.h"
+
 class CPDF_TextStream {
  public:
   CPDF_TextStream(CFX_WideTextBuf& buffer,
@@ -293,10 +295,10 @@ FX_BOOL CPDF_TextStream::ProcessObject(const CPDF_TextObject* pObj,
   }
   return FALSE;
 }
-void _PDF_GetTextStream_Unicode(CFX_WideTextBuf& buffer,
-                                CPDF_PageObjects* pPage,
-                                FX_BOOL bUseLF,
-                                CFX_PtrArray* pObjArray) {
+void GetTextStream_Unicode(CFX_WideTextBuf& buffer,
+                           CPDF_PageObjects* pPage,
+                           FX_BOOL bUseLF,
+                           CFX_PtrArray* pObjArray) {
   CPDF_TextStream textstream(buffer, bUseLF, pObjArray);
   FX_POSITION pos = pPage->GetFirstObjectPosition();
   while (pos) {
diff --git a/core/src/fpdftext/text_int.h b/core/src/fpdftext/text_int.h
index 24b89f1681..7d69492a21 100644
--- a/core/src/fpdftext/text_int.h
+++ b/core/src/fpdftext/text_int.h
@@ -7,9 +7,16 @@
 #ifndef CORE_SRC_FPDFTEXT_TEXT_INT_H_
 #define CORE_SRC_FPDFTEXT_TEXT_INT_H_
 
+#include "../../include/fpdftext/fpdf_text.h"
+#include "../../include/fxcrt/fx_arb.h"
+#include "../../include/fxcrt/fx_basic.h"
+
+class CFX_BidiChar;
+class CPDF_DocProgressiveSearch;
+class CPDF_FormObject;
 class CPDF_LinkExtract;
 class CPDF_TextPageFind;
-class CPDF_DocProgressiveSearch;
+
 #define FPDFTEXT_CHAR_ERROR -1
 #define FPDFTEXT_CHAR_NORMAL 0
 #define FPDFTEXT_CHAR_GENERATED 1
@@ -19,6 +26,7 @@ class CPDF_DocProgressiveSearch;
 #define FPDFTEXT_MC_PASS 0
 #define FPDFTEXT_MC_DONE 1
 #define FPDFTEXT_MC_DELAY 2
+
 typedef struct _PAGECHAR_INFO {
   int m_CharCode;
   FX_WCHAR m_Unicode;
@@ -231,5 +239,9 @@ class CPDF_LinkExtract : public IPDF_LinkExtract {
 FX_STRSIZE FX_Unicode_GetNormalization(FX_WCHAR wch, FX_WCHAR* pDst);
 void NormalizeString(CFX_WideString& str);
 void NormalizeCompositeChar(FX_WCHAR wChar, CFX_WideString& sDest);
+void GetTextStream_Unicode(CFX_WideTextBuf& buffer,
+                           CPDF_PageObjects* pPage,
+                           FX_BOOL bUseLF,
+                           CFX_PtrArray* pObjArray);
 
 #endif  // CORE_SRC_FPDFTEXT_TEXT_INT_H_