Pass delay and timestamp to AudioSourceCallback::OnMoreData.

media/audio/mock_audio_source_callback.h

Index: media/audio/mock_audio_source_callback.h
diff --git a/media/audio/mock_audio_source_callback.h b/media/audio/mock_audio_source_callback.h
index 163451b4e97f3c78d43786ea1d91eac4405fd440..cb89b098bdc88484591af54f9ae97f4aa313b9cd 100644
--- a/media/audio/mock_audio_source_callback.h
+++ b/media/audio/mock_audio_source_callback.h
@@ -8,6 +8,7 @@
 #include <stdint.h>
 
 #include "base/macros.h"
+#include "base/time/time.h"
 #include "media/audio/audio_io.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
@@ -18,11 +19,8 @@ class MockAudioSourceCallback : public AudioOutputStream::AudioSourceCallback {
   MockAudioSourceCallback();
   virtual ~MockAudioSourceCallback();
 
-  MOCK_METHOD3(OnMoreData,
-               int(AudioBus* audio_bus,
-                   uint32_t total_bytes_delay,
-                   uint32_t frames_skipped));
-  MOCK_METHOD1(OnError, void(AudioOutputStream* stream));
+  MOCK_METHOD3(OnMoreData, int(base::TimeTicks, int, AudioBus*));
+  MOCK_METHOD1(OnError, void(AudioOutputStream*));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockAudioSourceCallback);