Support getting the font list in Pepper. This currently only works out of

webkit/plugins/ppapi/ppb_font_impl.cc

Index: webkit/plugins/ppapi/ppb_font_impl.cc
===================================================================
--- webkit/plugins/ppapi/ppb_font_impl.cc	(revision 85766)
+++ webkit/plugins/ppapi/ppb_font_impl.cc	(working copy)
@@ -50,11 +50,6 @@
 PPB_Font_Impl::~PPB_Font_Impl() {
 }
 
-// static
-const PPB_Font_Dev* PPB_Font_Impl::GetInterface() {
-  return ::ppapi::thunk::GetPPB_Font_Thunk();
-}
-
 ::ppapi::thunk::PPB_Font_API* PPB_Font_Impl::AsFont_API() {
   return this;
 }
@@ -130,6 +125,21 @@
   return result;
 }
 
+PPB_Font_FunctionImpl::PPB_Font_FunctionImpl() {
+}
+
+PPB_Font_FunctionImpl::~PPB_Font_FunctionImpl() {
+}
+
+::ppapi::thunk::PPB_Font_FunctionAPI*
+PPB_Font_FunctionImpl::AsFont_FunctionAPI() {
+  return this;
+}
+
+PP_Var PPB_Font_FunctionImpl::GetFontFamilies(PP_Instance instance) {
+  return PP_MakeUndefined();
+}
+
 }  // namespace ppapi
 }  // namespace webkit