Delete FunctionGroupBase from Pepper.

ppapi/thunk/ppb_image_data_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/pp_errors.h"
 #include "ppapi/c/ppb_image_data.h"
 #include "ppapi/shared_impl/ppb_image_data_shared.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_image_data_api.h"
 #include "ppapi/thunk/resource_creation_api.h"
@@ skipping 10 matching lines @@
 
 PP_Bool IsImageDataFormatSupported(PP_ImageDataFormat format) {
   return ppapi::PPB_ImageData_Shared::IsImageDataFormatSupported(format)
       ? PP_TRUE : PP_FALSE;
 }
 
 PP_Resource Create(PP_Instance instance,
                    PP_ImageDataFormat format,
                    const PP_Size* size,
                    PP_Bool init_to_zero) {
-  EnterFunction<ResourceCreationAPI> enter(instance, true);
+  EnterResourceCreation enter(instance);
   if (enter.failed())
     return 0;
   return enter.functions()->CreateImageData(instance, format,
                                             *size, init_to_zero);
 }
 
 PP_Bool IsImageData(PP_Resource resource) {
   EnterResource<PPB_ImageData_API> enter(resource, false);
   return enter.succeeded() ? PP_TRUE : PP_FALSE;
 }
@@ skipping 33 matching lines @@
 };
 
 }  // namespace
 
 const PPB_ImageData_1_0* GetPPB_ImageData_1_0_Thunk() {
   return &g_ppb_image_data_thunk;
 }
 
 }  // namespace thunk
 }  // namespace ppapi