Re-enables three WebRTC unit tests in content

content/browser/renderer_host/media/mock_media_observer.h

 // 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_MOCK_MEDIA_OBSERVER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MOCK_MEDIA_OBSERVER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "content/browser/media/media_internals.h"
 #include "content/public/browser/media_observer.h"
+#include "media/audio/audio_parameters.h"
 #include "media/base/media_log_event.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace content {
 
 class MockMediaObserver : public MediaObserver {
  public:
   MockMediaObserver();
   virtual ~MockMediaObserver();
 
@@ skipping 17 matching lines @@
 
 class MockMediaInternals : public MediaInternals {
  public:
   MockMediaInternals();
   virtual ~MockMediaInternals();
 
   MOCK_METHOD2(OnDeleteAudioStream,
                void(void* host, int stream_id));
   MOCK_METHOD3(OnSetAudioStreamPlaying,
                void(void* host, int stream_id, bool playing));
+  MOCK_METHOD4(OnAudioStreamCreated,
+               void(void* host, int stream_id,
+                    const media::AudioParameters& params,
+                    const std::string& input_device_id));
   MOCK_METHOD3(OnSetAudioStreamStatus,
                void(void* host, int stream_id, const std::string& status));
   MOCK_METHOD3(OnSetAudioStreamVolume,
                void(void* host, int stream_id, double volume));
   MOCK_METHOD2(OnMediaEvent,
                void(int source, const media::MediaLogEvent& event));
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MOCK_MEDIA_OBSERVER_H_