Allow audio system to handle synchronized low-latency audio I/O

media/audio/audio_output_device_unittest.cc

Index: media/audio/audio_output_device_unittest.cc
===================================================================
--- media/audio/audio_output_device_unittest.cc	(revision 155437)
+++ media/audio/audio_output_device_unittest.cc	(working copy)
@@ -47,8 +47,8 @@
   MOCK_METHOD1(AddDelegate, int(AudioOutputIPCDelegate* delegate));
   MOCK_METHOD1(RemoveDelegate, void(int stream_id));
 
-  MOCK_METHOD2(CreateStream,
-      void(int stream_id, const AudioParameters& params));
+  MOCK_METHOD3(CreateStream,
+      void(int stream_id, const AudioParameters& params, int input_channels));
   MOCK_METHOD1(PlayStream, void(int stream_id));
   MOCK_METHOD1(CloseStream, void(int stream_id));
   MOCK_METHOD2(SetVolume, void(int stream_id, double volume));
@@ -137,7 +137,7 @@
   audio_device->Start();
   audio_device->Stop();
 
-  EXPECT_CALL(audio_output_ipc_, CreateStream(_, _));
+  EXPECT_CALL(audio_output_ipc_, CreateStream(_, _, _));
   EXPECT_CALL(audio_output_ipc_, CloseStream(_));
 
   io_loop_.RunAllPending();
@@ -156,7 +156,7 @@
 
   audio_device->Start();
 
-  EXPECT_CALL(audio_output_ipc_, CreateStream(_, _))
+  EXPECT_CALL(audio_output_ipc_, CreateStream(_, _, _))
       .WillOnce(WithArgs<0>(
           Invoke(this, &AudioOutputDeviceTest::set_stream_id)));