Adding error signalling from device to VideocaptureManager to relay up to MediaStream and WebKit.

content/browser/renderer_host/media/video_capture_controller.cc

 // Copyright (c) 2011 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/browser/renderer_host/media/video_capture_controller.h"
 
 #include "base/stl_util-inl.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/renderer_host/media/video_capture_manager.h"
 #include "media/base/yuv_convert.h"
@@ skipping 136 matching lines @@
     }
     default:
       NOTREACHED();
   }
 
   event_handler_->OnBufferReady(id_, buffer_id, timestamp);
 }
 
 void VideoCaptureController::OnError() {
   event_handler_->OnError(id_);
+  media_stream::VideoCaptureManager::Get()->Error(params_.session_id);
 }
 
 void VideoCaptureController::OnFrameInfo(
     const media::VideoCaptureDevice::Capability& info) {
   DCHECK(owned_dibs_.empty());
   bool frames_created = true;
   const size_t needed_size = (info.width * info.height * 3) / 2;
   for (size_t i = 1; i <= kNoOfDIBS; ++i) {
     base::SharedMemory* shared_memory = new base::SharedMemory();
     if (!shared_memory->CreateAndMapAnonymous(needed_size)) {
@@ skipping 34 matching lines @@
   }
 
   if (ready_to_delete_now) {
     event_handler_->OnReadyToDelete(id_);
   }
   if (stopped_task) {
     stopped_task->Run();
     delete stopped_task;
   }
 }