Get rid of gotos in CPDF_SyntaxParser and FlateUncompress().

core/include/fpdfapi/fpdf_parser.h

Index: core/include/fpdfapi/fpdf_parser.h
diff --git a/core/include/fpdfapi/fpdf_parser.h b/core/include/fpdfapi/fpdf_parser.h
index 03ae4cf5706117a6647f14adb1db7b9e84b3aa3b..fc562d4002902e5cc0f76f526ce5658d08692bf5 100644
--- a/core/include/fpdfapi/fpdf_parser.h
+++ b/core/include/fpdfapi/fpdf_parser.h
@@ -452,10 +452,10 @@ class CPDF_Parser {
 
   FX_BOOL LoadAllCrossRefV5(FX_FILESIZE pos);
 
-  FX_BOOL LoadCrossRefV4(FX_FILESIZE pos,
-                         FX_FILESIZE streampos,
-                         FX_BOOL bSkip,
-                         FX_BOOL bFirst);
+  bool LoadCrossRefV4(FX_FILESIZE pos,
+                      FX_FILESIZE streampos,
+                      FX_BOOL bSkip,
+                      FX_BOOL bFirst);
 
   FX_BOOL LoadCrossRefV5(FX_FILESIZE pos, FX_FILESIZE& prev, FX_BOOL bMainXRef);
 
@@ -481,6 +481,8 @@ class CPDF_Parser {
 
   FX_BOOL IsLinearizedFile(IFX_FileRead* pFileAccess, FX_DWORD offset);
 
+  bool FindPosInOffsets(FX_FILESIZE pos) const;
+
   int m_FileVersion;
 
   CPDF_Dictionary* m_pTrailer;