Simplified AudioOutputStream interface.

media/audio/fake_audio_output_stream.h

Index: media/audio/fake_audio_output_stream.h
diff --git a/media/audio/fake_audio_output_stream.h b/media/audio/fake_audio_output_stream.h
index 35aed2a060ff200e81846b49fac51d168b00494e..5d80a8e6be32305fc77e199ae957b259ba97459b 100644
--- a/media/audio/fake_audio_output_stream.h
+++ b/media/audio/fake_audio_output_stream.h
@@ -13,13 +13,14 @@
 
 #include "base/scoped_ptr.h"
 #include "media/audio/audio_io.h"
+#include "media/audio/audio_parameters.h"
 
 class FakeAudioOutputStream : public AudioOutputStream {
  public:
-  static AudioOutputStream* MakeFakeStream();
+  static AudioOutputStream* MakeFakeStream(AudioParameters params);
   static FakeAudioOutputStream* GetLastFakeStream();
 
-  virtual bool Open(uint32 packet_size);
+  virtual bool Open();
   virtual void Start(AudioSourceCallback* callback);
   virtual void Stop();
   virtual void SetVolume(double volume);
@@ -30,7 +31,7 @@ class FakeAudioOutputStream : public AudioOutputStream {
   double volume() { return volume_; }
 
  private:
-  FakeAudioOutputStream();
+  explicit FakeAudioOutputStream(AudioParameters params);
   virtual ~FakeAudioOutputStream();
 
   static void DestroyLastFakeStream(void* param);