Delete the FontPlatformData(const FontDescription&) constructor as it is

not implemented and never used.

R=derat@chromium.org

Review URL: https://codereview.chromium.org/469873002

git-svn-id: svn://svn.chromium.org/blink/trunk@180210 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/platform/fonts/FontPlatformData.h

@@ -83,7 +83,6 @@ public:
     FontPlatformData(WTF::HashTableDeletedValueType);
     FontPlatformData();
     FontPlatformData(const FontPlatformData&);
-    FontPlatformData(const FontDescription&, const AtomicString& family);
     FontPlatformData(float size, bool syntheticBold, bool syntheticOblique, FontOrientation = Horizontal, FontWidthVariant = RegularWidth);
 
 #if OS(MACOSX)