Pass delay and timestamp to AudioSourceCallback::OnMoreData.

media/audio/simple_sources.h

Index: media/audio/simple_sources.h
diff --git a/media/audio/simple_sources.h b/media/audio/simple_sources.h
index bd5797d814bf132b002f54bba94c67315bff5425..cc1a99d8ece0f105c199b6463b1c6a4dc53b4c61 100644
--- a/media/audio/simple_sources.h
+++ b/media/audio/simple_sources.h
@@ -11,6 +11,7 @@
 
 #include "base/files/file_path.h"
 #include "base/synchronization/lock.h"
+#include "base/time/time.h"
 #include "media/audio/audio_io.h"
 #include "media/base/audio_converter.h"
 #include "media/base/seekable_buffer.h"
@@ -35,9 +36,10 @@ class MEDIA_EXPORT SineWaveAudioSource
   void Reset();
 
   // Implementation of AudioSourceCallback.
-  int OnMoreData(AudioBus* audio_bus,
-                 uint32_t total_bytes_delay,
-                 uint32_t frames_skipped) override;
+  int OnMoreData(base::TimeDelta delay,
+                 base::TimeTicks timestamp,
+                 int prior_frames_skipped,
+                 AudioBus* dest) override;
   void OnError(AudioOutputStream* stream) override;
 
   // The number of OnMoreData() and OnError() calls respectively.
@@ -63,9 +65,10 @@ class MEDIA_EXPORT FileSource : public AudioOutputStream::AudioSourceCallback,
   ~FileSource() override;
 
   // Implementation of AudioSourceCallback.
-  int OnMoreData(AudioBus* audio_bus,
-                 uint32_t total_bytes_delay,
-                 uint32_t frames_skipped) override;
+  int OnMoreData(base::TimeDelta delay,
+                 base::TimeTicks delay_timestamp,
+                 int prior_frames_skipped,
+                 AudioBus* dest) override;
   void OnError(AudioOutputStream* stream) override;
 
  private:
@@ -95,13 +98,14 @@ class MEDIA_EXPORT FileSource : public AudioOutputStream::AudioSourceCallback,
 
 class BeepingSource : public AudioOutputStream::AudioSourceCallback {
  public:
-  BeepingSource(const AudioParameters& params);
+  explicit BeepingSource(const AudioParameters& params);
   ~BeepingSource() override;
 
   // Implementation of AudioSourceCallback.
-  int OnMoreData(AudioBus* audio_bus,
-                 uint32_t total_bytes_delay,
-                 uint32_t frames_skipped) override;
+  int OnMoreData(base::TimeDelta delay,
+                 base::TimeTicks delay_timestamp,
+                 int prior_frames_skipped,
+                 AudioBus* dest) override;
   void OnError(AudioOutputStream* stream) override;
 
   static void BeepOnce();