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

media/base/audio_renderer_mixer.cc

Index: media/base/audio_renderer_mixer.cc
diff --git a/media/base/audio_renderer_mixer.cc b/media/base/audio_renderer_mixer.cc
index b61a04a766eec5504206e05994566473f9e12a60..3f9ad12cd55dfcb2d21435ef0bed35b7a2a541a4 100644
--- a/media/base/audio_renderer_mixer.cc
+++ b/media/base/audio_renderer_mixer.cc
@@ -12,6 +12,7 @@
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/trace_event/trace_event.h"
+#include "media/base/audio_timestamp_helper.h"
 
 namespace media {
 
@@ -163,8 +164,9 @@ bool AudioRendererMixer::CurrentThreadIsRenderingThread() {
 }
 
 int AudioRendererMixer::Render(AudioBus* audio_bus,
-                               uint32_t frames_delayed,
-                               uint32_t frames_skipped) {
+                               base::TimeDelta delay,
+                               base::TimeTicks delay_timestamp,
+                               uint32_t prior_frames_skipped) {
   TRACE_EVENT0("audio", "AudioRendererMixer::Render");
   base::AutoLock auto_lock(lock_);
 
@@ -179,6 +181,8 @@ int AudioRendererMixer::Render(AudioBus* audio_bus,
     playing_ = false;
   }
 
+  uint32_t frames_delayed =
+      AudioTimestampHelper::TimeToFrames(delay, output_params_.sample_rate());
   master_converter_.ConvertWithDelay(frames_delayed, audio_bus);
   return audio_bus->frames();
 }