Support multiple files for AEC dump.

content/browser/renderer_host/render_process_host_impl.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_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_
 
 #include <map>
 #include <queue>
 #include <string>
@@ skipping 306 matching lines @@
 
   // Callers can reduce the RenderProcess' priority.
   void SetBackgrounded(bool backgrounded);
 
   // Handle termination of our process.
   void ProcessDied(bool already_dead);
 
   virtual void OnGpuSwitching() OVERRIDE;
 
 #if defined(ENABLE_WEBRTC)
+  void OnRegisterAecDumpConsumer(int id);
+  void OnUnregisterAecDumpConsumer(int id);
+  void RegisterAecDumpConsumerOnUIThread(int id);
+  void UnregisterAecDumpConsumerOnUIThread(int id);
+  void EnableAecDumpForId(const base::FilePath& file, int id);
   // Sends |file_for_transit| to the render process.
-  void SendAecDumpFileToRenderer(IPC::PlatformFileForTransit file_for_transit);
+  void SendAecDumpFileToRenderer(int id,
+                                 IPC::PlatformFileForTransit file_for_transit);
   void SendDisableAecDumpToRenderer();
 #endif
 
   // GpuMemoryBuffer allocation handler.
   void OnAllocateGpuMemoryBuffer(uint32 width,
                                  uint32 height,
                                  uint32 internalformat,
                                  uint32 usage,
                                  IPC::Message* reply);
   void GpuMemoryBufferAllocated(IPC::Message* reply,
@@ skipping 98 matching lines @@
 
 #if defined(OS_ANDROID)
   scoped_refptr<BrowserDemuxerAndroid> browser_demuxer_android_;
 #endif
 
 #if defined(ENABLE_WEBRTC)
   base::Callback<void(const std::string&)> webrtc_log_message_callback_;
 
   scoped_refptr<P2PSocketDispatcherHost> p2p_socket_dispatcher_host_;
 
+  // Must be accessed on UI thread.
+  std::vector<int> aec_dump_consumers_;
+
   WebRtcStopRtpDumpCallback stop_rtp_dump_callback_;
 #endif
 
   int worker_ref_count_;
 
   // Records the time when the process starts surviving for workers for UMA.
   base::TimeTicks survive_for_worker_start_time_;
 
   base::WeakPtrFactory<RenderProcessHostImpl> weak_factory_;
 
 #if defined(OS_MACOSX)
   base::ScopedCFTypeRef<IOSurfaceRef> last_io_surface_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(RenderProcessHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_IMPL_H_