Delete FunctionGroupBase from Pepper.

ppapi/proxy/ppb_audio_proxy.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/proxy/ppb_audio_proxy.h"
 
 #include "base/compiler_specific.h"
 #include "base/threading/simple_thread.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/ppb_audio.h"
@@ skipping 153 matching lines @@
                         OnMsgNotifyAudioStreamCreated)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void PPB_Audio_Proxy::OnMsgCreate(PP_Instance instance_id,
                                   int32_t sample_rate,
                                   uint32_t sample_frame_count,
                                   HostResource* result) {
-  thunk::EnterFunction<thunk::ResourceCreationAPI> resource_creation(
-      instance_id, true);
+  thunk::EnterResourceCreation resource_creation(instance_id);
   if (resource_creation.failed())
     return;
 
   // Make the resource and get the API pointer to its trusted interface.
   result->SetHostResource(
       instance_id,
       resource_creation.functions()->CreateAudioTrusted(instance_id));
   if (result->is_null())
     return;
 
@@ skipping 123 matching lines @@
   *foreign_shared_memory_handle = dispatcher()->ShareHandleWithRemote(
       IntToPlatformFile(shared_memory_handle), false);
   if (*foreign_shared_memory_handle == IPC::InvalidPlatformFileForTransit())
     return PP_ERROR_FAILED;
 
   return PP_OK;
 }
 
 }  // namespace proxy
 }  // namespace ppapi