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

content/renderer/media/audio_device_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 <vector>
 
 #include "base/at_exit.h"
 #include "base/message_loop.h"
 #include "base/process_util.h"
 #include "base/shared_memory.h"
@@ skipping 12 matching lines @@
 using base::SharedMemory;
 using base::SyncSocket;
 using testing::_;
 using testing::DoAll;
 using testing::Invoke;
 using testing::Return;
 using testing::WithArgs;
 
 namespace {
 
-// Derived from AudioDevice to gain access to the protected constructor.
-class TestAudioDevice : public AudioDevice {
- public:
-  explicit TestAudioDevice(const scoped_refptr<base::MessageLoopProxy>& io_loop)
-      : AudioDevice(io_loop) {}
-
- protected:
-  virtual ~TestAudioDevice() {}
-};
-
 class MockRenderCallback : public media::AudioRendererSink::RenderCallback {
  public:
   MockRenderCallback() {}
   virtual ~MockRenderCallback() {}
 
   MOCK_METHOD3(Render, int(const std::vector<float*>& audio_data,
                            int number_of_frames,
                            int audio_delay_milliseconds));
   MOCK_METHOD0(OnRenderError, void());
 };
@@ skipping 85 matching lines @@
   ~AudioDeviceTest() {}
 
   virtual void SetUp() OVERRIDE {
     // This sets a global audio_message_filter pointer.  AudioDevice will pick
     // up a pointer to this variable via the static AudioMessageFilter::Get()
     // method.
     audio_message_filter_ = new MockAudioMessageFilter();
   }
 
   AudioDevice* CreateAudioDevice() {
-    return new TestAudioDevice(io_loop_.message_loop_proxy());
+    return new AudioDevice(audio_message_filter_,

[scherkus (not reviewing), 2012/07/23 22:57:51]

fix indent (drop a_m_f_ to next line?)

[tommi (sloooow) - chröme, 2012/07/24 09:49:44]

Done.

+        io_loop_.message_loop_proxy());
   }
 
   void set_stream_id(int stream_id) { stream_id_ = stream_id; }
 
  protected:
   // Used to clean up TLS pointers that the test(s) will initialize.
   // Must remain the first member of this class.
   base::ShadowingAtExitManager at_exit_manager_;
   MessageLoopForIO io_loop_;
   const media::AudioParameters default_audio_parameters_;
@@ skipping 108 matching lines @@
                            TestTimeouts::action_timeout());
   io_loop_.Run();
 
   // Close the stream sequence.
 
   EXPECT_CALL(*audio_message_filter_, OnCloseStream(stream_id_));
 
   audio_device->Stop();
   io_loop_.RunAllPending();
 }