Add different error codes for getUserMedia.

content/browser/renderer_host/media/media_stream_dispatcher_host_unittest.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 <string>
 #include <queue>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 130 matching lines @@
     // Notify that the event have occurred.
     base::Closure quit_closure = quit_closures_.front();
     quit_closures_.pop();
     message_loop_->PostTask(FROM_HERE, base::ResetAndReturn(&quit_closure));
 
     label_ = label;
     audio_devices_ = audio_device_list;
     video_devices_ = video_device_list;
   }
 
-  void OnStreamGenerationFailed(const IPC::Message& msg, int request_id) {
+  void OnStreamGenerationFailed(
+      const IPC::Message& msg,
+      int request_id,
+      content::MediaStreamRequestResult result) {
     OnStreamGenerationFailed(msg.routing_id(), request_id);

[Tom Sepez, 2014/03/06 18:36:26]

nit: maybe pass |result| as well so it can be checked in the mock method.

[Tommy Widenflycht, 2014/03/07 11:50:05]

Done.

     if (!quit_closures_.empty()) {
       base::Closure quit_closure = quit_closures_.front();
       quit_closures_.pop();
       message_loop_->PostTask(FROM_HERE, base::ResetAndReturn(&quit_closure));
     }
 
     label_= "";
   }
 
   void OnDeviceStopped(const IPC::Message& msg,
@@ skipping 661 matching lines @@
   EnumerateDevicesAndWaitForResult(kRenderId, kPageRequestId,
                                    MEDIA_DEVICE_AUDIO_CAPTURE);
 }
 
 TEST_F(MediaStreamDispatcherHostTest, EnumerateVideoDevices) {
   EnumerateDevicesAndWaitForResult(kRenderId, kPageRequestId,
                                    MEDIA_DEVICE_VIDEO_CAPTURE);
 }
 
 };  // namespace content