Add different error codes for getUserMedia.

content/browser/renderer_host/media/video_capture_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 <map>
 #include <string>
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 69 matching lines @@
   MockMediaStreamRequester() {}
   virtual ~MockMediaStreamRequester() {}
 
   // MediaStreamRequester implementation.
   MOCK_METHOD5(StreamGenerated,
                void(int render_view_id,
                     int page_request_id,
                     const std::string& label,
                     const StreamDeviceInfoArray& audio_devices,
                     const StreamDeviceInfoArray& video_devices));
-  MOCK_METHOD2(StreamGenerationFailed, void(int render_view_id,
-                                            int page_request_id));
+  MOCK_METHOD3(StreamGenerationFailed,
+      void(int render_view_id,
+           int page_request_id,
+           content::MediaStreamRequestResult result));
   MOCK_METHOD3(DeviceStopped, void(int render_view_id,
                                    const std::string& label,
                                    const StreamDeviceInfo& device));
   MOCK_METHOD4(DevicesEnumerated, void(int render_view_id,
                                        int page_request_id,
                                        const std::string& label,
                                        const StreamDeviceInfoArray& devices));
   MOCK_METHOD4(DeviceOpened, void(int render_view_id,
                                   int page_request_id,
                                   const std::string& label,
@@ skipping 424 matching lines @@
 #ifdef DUMP_VIDEO
 TEST_F(VideoCaptureHostTest, CaptureAndDumpVideoVga) {
   CaptureAndDumpVideo(640, 480, 30);
 }
 TEST_F(VideoCaptureHostTest, CaptureAndDump720P) {
   CaptureAndDumpVideo(1280, 720, 30);
 }
 #endif
 
 }  // namespace content