Add test for StringToCode and StringToWideString.

core/src/fpdfapi/fpdf_font/font_int.h

Index: core/src/fpdfapi/fpdf_font/font_int.h
diff --git a/core/src/fpdfapi/fpdf_font/font_int.h b/core/src/fpdfapi/fpdf_font/font_int.h
index 48e58d6345279040634338ed063fb976acd50ebc..e14ad9400e4a0c5f7b9802bab4174d884c174dcd 100644
--- a/core/src/fpdfapi/fpdf_font/font_int.h
+++ b/core/src/fpdfapi/fpdf_font/font_int.h
@@ -174,6 +174,13 @@ class CPDF_ToUnicodeMap {
   std::map<FX_DWORD, FX_DWORD> m_Map;
   CPDF_CID2UnicodeMap* m_pBaseMap;
   CFX_WideTextBuf m_MultiCharBuf;
+
+ private:
+  friend class fpdf_font_StringToCode_Test;
+  friend class fpdf_font_StringToWideString_Test;
+
+  FX_DWORD StringToCode(const CFX_ByteStringC& str) const;

[Tom Sepez, 2015/11/02 18:00:28]

can these be static methods since they don't reference any members?

[dsinclair, 2015/11/02 18:14:28]

Done.

+  CFX_WideString StringToWideString(const CFX_ByteStringC& str) const;
 };
 class CPDF_FontCharMap : public CFX_CharMap {
  public: