Make the Pepper proxy support in-process font rendering.

ppapi/proxy/ppapi_param_traits.h

Index: ppapi/proxy/ppapi_param_traits.h
===================================================================
--- ppapi/proxy/ppapi_param_traits.h	(revision 84713)
+++ ppapi/proxy/ppapi_param_traits.h	(working copy)
@@ -22,7 +22,6 @@
 class HostResource;
 struct PPBFileRef_CreateInfo;
 struct PPBFlash_DrawGlyphs_Params;
-struct PPBFont_DrawTextAt_Params;
 struct PPBURLLoader_UpdateProgress_Params;
 struct SerializedDirEntry;
 struct SerializedFontDescription;
@@ -83,14 +82,6 @@
 };
 
 template<>
-struct ParamTraits<pp::proxy::PPBFont_DrawTextAt_Params> {
-  typedef pp::proxy::PPBFont_DrawTextAt_Params param_type;
-  static void Write(Message* m, const param_type& p);
-  static bool Read(const Message* m, void** iter, param_type* r);
-  static void Log(const param_type& p, std::string* l);
-};
-
-template<>
 struct ParamTraits<pp::proxy::PPBURLLoader_UpdateProgress_Params> {
   typedef pp::proxy::PPBURLLoader_UpdateProgress_Params param_type;
   static void Write(Message* m, const param_type& p);