Add different error codes for getUserMedia.

content/renderer/media/media_stream_dispatcher_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 "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 35 matching lines @@
     if (audio_device_array.size()) {
       DCHECK(audio_device_array.size() == 1);
       audio_device_ = audio_device_array[0];
     }
     if (video_device_array.size()) {
       DCHECK(video_device_array.size() == 1);
       video_device_ = video_device_array[0];
     }
   }
 
-  virtual void OnStreamGenerationFailed(int request_id) OVERRIDE {
+  virtual void OnStreamGenerationFailed(
+      int request_id,
+      content::MediaStreamRequestResult result) OVERRIDE {
     request_id_ = request_id;
   }
 
   virtual void OnDeviceStopped(const std::string& label,
                                const StreamDeviceInfo& device_info) OVERRIDE {
     device_stopped_label_ = label;
     if (IsVideoMediaType(device_info.device.type)) {
       EXPECT_TRUE(StreamDeviceInfo::IsEqual(video_device_, device_info));
     }
     if (IsAudioMediaType(device_info.device.type)) {
@@ skipping 239 matching lines @@
   scoped_ptr<MockMediaStreamDispatcherEventHandler>
       handler(new MockMediaStreamDispatcherEventHandler);
   StreamOptions components(true, true);
   GURL security_origin;
 
   // Test failure when creating a stream.
   int ipc_request_id1 = dispatcher->next_ipc_id_;
   dispatcher->GenerateStream(kRequestId1, handler.get()->AsWeakPtr(),
                              components, security_origin);
   dispatcher->OnMessageReceived(MediaStreamMsg_StreamGenerationFailed(
-      kRouteId, ipc_request_id1));
+      kRouteId, ipc_request_id1, MEDIA_DEVICE_PERMISSION_DENIED));
 
   // Verify that the request have been completed.
   EXPECT_EQ(handler->request_id_, kRequestId1);
   EXPECT_EQ(dispatcher->requests_.size(), size_t(0));
 
   // Create a new stream.
   ipc_request_id1 = dispatcher->next_ipc_id_;
   dispatcher->GenerateStream(kRequestId1, handler.get()->AsWeakPtr(),
                              components, security_origin);
 
@@ skipping 73 matching lines @@
   dispatcher_->OnMessageReceived(
       MediaStreamMsg_DeviceStopped(kRouteId, label, handler_->video_device_));
   // Verify that MediaStreamDispatcherEventHandler::OnDeviceStopped has been
   // called.
   EXPECT_EQ(label, handler_->device_stopped_label_);
   EXPECT_EQ(dispatcher_->video_session_id(label, 0),
             StreamDeviceInfo::kNoId);
 }
 
 }  // namespace content