remove VideoDeviceError and AudioDeviceError for media stream.

content/renderer/media/media_stream_dispatcher.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 "content/renderer/media/media_stream_dispatcher.h"
 
 #include "base/logging.h"
 #include "content/common/media/media_stream_messages.h"
 #include "content/renderer/media/media_stream_dispatcher_eventhandler.h"
 #include "content/renderer/render_view_impl.h"
@@ skipping 207 matching lines @@
   StopStream(label);
 }
 
 bool MediaStreamDispatcher::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(MediaStreamDispatcher, message)
     IPC_MESSAGE_HANDLER(MediaStreamMsg_StreamGenerated,
                         OnStreamGenerated)
     IPC_MESSAGE_HANDLER(MediaStreamMsg_StreamGenerationFailed,
                         OnStreamGenerationFailed)
-    IPC_MESSAGE_HANDLER(MediaStreamHostMsg_VideoDeviceFailed,
-                        OnVideoDeviceFailed)
-    IPC_MESSAGE_HANDLER(MediaStreamHostMsg_AudioDeviceFailed,
-                        OnAudioDeviceFailed)
     IPC_MESSAGE_HANDLER(MediaStreamMsg_DevicesEnumerated,
                         OnDevicesEnumerated)
     IPC_MESSAGE_HANDLER(MediaStreamMsg_DevicesEnumerationFailed,
                         OnDevicesEnumerationFailed)
     IPC_MESSAGE_HANDLER(MediaStreamMsg_DeviceOpened,
                         OnDeviceOpened)
     IPC_MESSAGE_HANDLER(MediaStreamMsg_DeviceOpenFailed,
                         OnDeviceOpenFailed)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
@@ skipping 38 matching lines @@
         request.handler->OnStreamGenerationFailed(request.request_id);
         DVLOG(1) << "MediaStreamDispatcher::OnStreamGenerationFailed("
                  << request.request_id << ")\n";
       }
       requests_.erase(it);
       break;
     }
   }
 }
 
-void MediaStreamDispatcher::OnVideoDeviceFailed(const std::string& label,
-                                                int index) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  LabelStreamMap::iterator it = label_stream_map_.find(label);
-  if (it == label_stream_map_.end())
-    return;
-
-  // index is the index in the video_array that has failed.
-  DCHECK_GT(it->second.video_array.size(), static_cast<size_t>(index));
-  media_stream::StreamDeviceInfoArray::iterator device_it =
-      it->second.video_array.begin();
-  it->second.video_array.erase(device_it + index);
-  if (it->second.handler)
-    it->second.handler->OnVideoDeviceFailed(label, index);
-}
-
-void MediaStreamDispatcher::OnAudioDeviceFailed(const std::string& label,
-                                                int index) {
-  DCHECK(main_loop_->BelongsToCurrentThread());
-  LabelStreamMap::iterator it = label_stream_map_.find(label);
-  if (it == label_stream_map_.end())
-    return;
-
-  // index is the index in the audio_array that has failed.
-  DCHECK_GT(it->second.audio_array.size(), static_cast<size_t>(index));
-  media_stream::StreamDeviceInfoArray::iterator device_it =
-      it->second.audio_array.begin();
-  it->second.audio_array.erase(device_it + index);
-  if (it->second.handler)
-    it->second.handler->OnAudioDeviceFailed(label, index);
-}
-
 void MediaStreamDispatcher::OnDevicesEnumerated(
     int request_id,
     const std::string& label,
     const media_stream::StreamDeviceInfoArray& device_array) {
   DCHECK(main_loop_->BelongsToCurrentThread());
   DCHECK_GE(request_id, 0);
 
   EnumerationState* state;
   if (request_id == audio_enumeration_state_.ipc_id) {
     state = &audio_enumeration_state_;
@@ skipping 103 matching lines @@
 
 int MediaStreamDispatcher::video_session_id(const std::string& label,
                                             int index) {
   LabelStreamMap::iterator it = label_stream_map_.find(label);
   if (it == label_stream_map_.end())
     return media_stream::StreamDeviceInfo::kNoId;
 
   DCHECK_GT(it->second.video_array.size(), static_cast<size_t>(index));
   return it->second.video_array[index].session_id;
 }