PPAPI/NaCl: Move handle extraction code to ppapi/proxy

ppapi/proxy/audio_input_resource.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 PPAPI_PROXY_AUDIO_INPUT_RESOURCE_H_
 #define PPAPI_PROXY_AUDIO_INPUT_RESOURCE_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/shared_memory.h"
 #include "base/sync_socket.h"
 #include "base/threading/simple_thread.h"
 #include "ppapi/proxy/device_enumeration_resource_helper.h"
 #include "ppapi/proxy/plugin_resource.h"
 #include "ppapi/shared_impl/scoped_pp_resource.h"
 #include "ppapi/thunk/ppb_audio_input_api.h"
 
 namespace ppapi {
 namespace proxy {
 
 class ResourceMessageReplyParams;
-class SerializedHandle;
 
 class AudioInputResource : public PluginResource,
                            public thunk::PPB_AudioInput_API,
                            public base::DelegateSimpleThread::Delegate {
  public:
   AudioInputResource(Connection connection, PP_Instance instance);
   virtual ~AudioInputResource();
 
   // Resource overrides.
   virtual thunk::PPB_AudioInput_API* AsPPB_AudioInput_API() OVERRIDE;
@@ skipping 85 matching lines @@
 
   DeviceEnumerationResourceHelper enumeration_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioInputResource);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_AUDIO_INPUT_RESOURCE_H_