Refactor some ResourceMessageReply usages.

content/renderer/pepper/pepper_audio_input_host.h

 // 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.
 
 #ifndef CONTENT_RENDERER_PEPPER_PEPPER_AUDIO_INPUT_HOST_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_AUDIO_INPUT_HOST_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 42 matching lines @@
                       base::SyncSocket::Handle socket_handle);
 
   int32_t GetRemoteHandles(
       const base::SyncSocket& socket,
       const base::SharedMemory& shared_memory,
       IPC::PlatformFileForTransit* remote_socket_handle,
       base::SharedMemoryHandle* remote_shared_memory_handle);
 
   void Close();
 
+  void SendOpenReply(int32_t result);
+
   // Non-owning pointer.
   RendererPpapiHostImpl* renderer_ppapi_host_;
 
-  scoped_ptr<ppapi::host::ReplyMessageContext> open_context_;
+  ppapi::host::ReplyMessageContext open_context_;
 
   // Audio input object that we delegate audio IPC through.
   // We don't own this pointer but are responsible for calling Shutdown on it.
   PepperPlatformAudioInput* audio_input_;
 
   PepperDeviceEnumerationHostHelper enumeration_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperAudioInputHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_AUDIO_INPUT_HOST_H_