First step towards moving AudioDevice from content/ to media/audio.

content/renderer/media/audio_renderer_mixer_manager_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 "base/memory/scoped_ptr.h"
 #include "content/renderer/media/audio_device_factory.h"
 #include "content/renderer/media/audio_renderer_mixer_manager.h"
 #include "media/base/audio_renderer_mixer.h"
 #include "media/base/audio_renderer_mixer_input.h"
 #include "media/base/fake_audio_render_callback.h"
 #include "media/base/mock_audio_renderer_sink.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
 static const int kBitsPerChannel = 16;
 static const int kSampleRate = 48000;
 static const int kBufferSize = 8192;
 static const ChannelLayout kChannelLayout = CHANNEL_LAYOUT_STEREO;
 
 // By sub-classing AudioDeviceFactory we've overridden the factory to use our
 // CreateAudioDevice() method globally.
 class MockAudioRenderSinkFactory : public AudioDeviceFactory {
  public:
   MockAudioRenderSinkFactory() {}
   virtual ~MockAudioRenderSinkFactory() {}
 
  protected:
-  virtual media::MockAudioRendererSink* CreateAudioDevice() {
+  virtual media::MockAudioRendererSink* CreateOutputDevice() OVERRIDE {
     media::MockAudioRendererSink* sink = new media::MockAudioRendererSink();
     EXPECT_CALL(*sink, Start());
     EXPECT_CALL(*sink, Stop());
     return sink;
   }
 
+  virtual AudioInputDevice* CreateInputDevice() OVERRIDE {
+    ADD_FAILURE();
+    return NULL;
+  }
+
   DISALLOW_COPY_AND_ASSIGN(MockAudioRenderSinkFactory);
 };
 
 class AudioRendererMixerManagerTest : public testing::Test {
  public:
   AudioRendererMixerManagerTest() {
     // We don't want to deal with instantiating a real AudioDevice since it's
     // not important to our testing, so use a mock AudioDeviceFactory.
     mock_sink_factory_.reset(new MockAudioRenderSinkFactory());
     manager_.reset(new AudioRendererMixerManager(kSampleRate, kBufferSize));
@@ skipping 75 matching lines @@
   media::FakeAudioRenderCallback callback(0);
   input->Initialize(params, &callback);
   EXPECT_EQ(mixer_count(), 1);
 
   // Destroying the input should destroy the mixer.
   input = NULL;
   EXPECT_EQ(mixer_count(), 0);
 }
 
 }  // namespace content