Make more media APIs aware of |delay| and |delay_timestamp|

media/audio/audio_output_controller.h

Index: media/audio/audio_output_controller.h
diff --git a/media/audio/audio_output_controller.h b/media/audio/audio_output_controller.h
index 856716f7774f943f9342b1c951d53eef6fce6091..ae92d80aabf662ce23175fe6635de11932a4cde0 100644
--- a/media/audio/audio_output_controller.h
+++ b/media/audio/audio_output_controller.h
@@ -88,14 +88,14 @@ class MEDIA_EXPORT AudioOutputController
    public:
     virtual ~SyncReader() {}
 
-    // Notify the synchronous reader the number of bytes in the
-    // AudioOutputController not yet played. This is used by SyncReader to
-    // prepare more data and perform synchronization. Also inform about if any
-    // frames has been skipped by the renderer (typically the OS). The renderer
-    // source can handle this appropriately depending on the type of source. An
-    // ordinary file playout would ignore this.
-    virtual void UpdatePendingBytes(uint32_t bytes,
-                                    uint32_t frames_skipped) = 0;
+    // This is used by SyncReader to prepare more data and perform
+    // synchronization. Also inform about output delay at a certain moment and
+    // if any frames has been skipped by the renderer (typically the OS). The

[James West, 2016/10/24 21:05:45]

"has been" => "have been"

[Mikhail, 2016/10/25 07:46:10]

Done.

+    // renderer source can handle this appropriately depending on the type of
+    // source. An ordinary file playout would ignore this.
+    virtual void RequestMoreData(base::TimeDelta delay,
+                                 base::TimeTicks delay_timestamp,
+                                 uint32_t prior_frames_skipped) = 0;
 
     // Attempts to completely fill |dest|, zeroing |dest| if the request can not
     // be fulfilled (due to timeout).