Add browser test for AEC dump.

content/renderer/media/media_stream_dependency_factory.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_MEDIA_MEDIA_STREAM_DEPENDENCY_FACTORY_H_
 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_DEPENDENCY_FACTORY_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 222 matching lines @@
 
   scoped_refptr<webrtc::VideoTrackInterface>
   CreateNativeVideoMediaStreamTrack(const blink::WebMediaStreamTrack& track);
 
   // RenderProcessObserver implementation.
   virtual bool OnControlMessageReceived(const IPC::Message& message) OVERRIDE;
 
   void OnAecDumpFile(IPC::PlatformFileForTransit file_handle);
   void OnDisableAecDump();
 
+  void StartAecDump(const base::PlatformFile& aec_dump_file);
+
   // We own network_manager_, must be deleted on the worker thread.
   // The network manager uses |p2p_socket_dispatcher_|.
   IpcNetworkManager* network_manager_;
   scoped_ptr<IpcPacketSocketFactory> socket_factory_;
 
   scoped_refptr<webrtc::PeerConnectionFactoryInterface> pc_factory_;
 
 #if defined(GOOGLE_TV)
   // |pc_factory_| will hold the ownership of this object, and |pc_factory_|
   // outlives this object. Thus weak pointer is sufficient.
@@ skipping 11 matching lines @@
   base::Thread chrome_worker_thread_;
 
   base::PlatformFile aec_dump_file_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamDependencyFactory);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_DEPENDENCY_FACTORY_H_