Remove filename from SkFontDescriptor.

src/core/SkFontDescriptor.h

Index: src/core/SkFontDescriptor.h
diff --git a/src/core/SkFontDescriptor.h b/src/core/SkFontDescriptor.h
index 13f9cb7257d8abdc023685face5dac6f4ed0004d..66707ddd3c5e10819ecd87e4d2352ed603c85817 100644
--- a/src/core/SkFontDescriptor.h
+++ b/src/core/SkFontDescriptor.h
@@ -26,7 +26,6 @@ public:
     const char* getFamilyName() const { return fFamilyName.c_str(); }
     const char* getFullName() const { return fFullName.c_str(); }
     const char* getPostscriptName() const { return fPostscriptName.c_str(); }
-    const char* getFontFileName() const { return fFontFileName.c_str(); }
     bool hasFontData() const { return fFontData.get() != NULL; }
     // Transfers ownership to the caller.
     SkStreamAsset* transferFontData() { return fFontData.detach(); }
@@ -35,7 +34,6 @@ public:
     void setFamilyName(const char* name) { fFamilyName.set(name); }
     void setFullName(const char* name) { fFullName.set(name); }
     void setPostscriptName(const char* name) { fPostscriptName.set(name); }
-    void setFontFileName(const char* name) { fFontFileName.set(name); }
     /** Set the font data only if it is necessary for serialization.
      *  This method takes ownership of the stream (both reference and cursor).
      */
@@ -46,7 +44,6 @@ private:
     SkString fFamilyName;
     SkString fFullName;
     SkString fPostscriptName;
-    SkString fFontFileName;
     SkAutoTDelete<SkStreamAsset> fFontData;
     int fFontIndex;