Delete FunctionGroupBase from Pepper.

ppapi/thunk/ppb_buffer_thunk.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ppapi/c/dev/ppb_buffer_dev.h"
 #include "ppapi/thunk/thunk.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_buffer_api.h"
 #include "ppapi/thunk/resource_creation_api.h"
 
 namespace ppapi {
 namespace thunk {
 
 namespace {
 
 PP_Resource Create(PP_Instance instance, uint32_t size) {
-  EnterFunction<ResourceCreationAPI> enter(instance, true);
+  EnterResourceCreation enter(instance);
   if (enter.failed())
     return 0;
   return enter.functions()->CreateBuffer(instance, size);
 }
 
 PP_Bool IsBuffer(PP_Resource resource) {
   EnterResource<PPB_Buffer_API> enter(resource, false);
   return PP_FromBool(enter.succeeded());
 }
 
@@ skipping 28 matching lines @@
 };
 
 }  // namespace
 
 const PPB_Buffer_Dev_0_4* GetPPB_Buffer_Dev_0_4_Thunk() {
   return &g_ppb_buffer_thunk;
 }
 
 }  // namespace thunk
 }  // namespace ppapi