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

media/audio/null_audio_sink.cc

Index: media/audio/null_audio_sink.cc
diff --git a/media/audio/null_audio_sink.cc b/media/audio/null_audio_sink.cc
index 43221998047be13c71ea127f65ffba6792998295..9e3d1f8b707e6f586c5f4e08f3c5126828ee8668 100644
--- a/media/audio/null_audio_sink.cc
+++ b/media/audio/null_audio_sink.cc
@@ -92,7 +92,8 @@ void NullAudioSink::SwitchOutputDevice(const std::string& device_id,
 void NullAudioSink::CallRender() {
   DCHECK(task_runner_->BelongsToCurrentThread());
 
-  int frames_received = callback_->Render(audio_bus_.get(), 0, 0);
+  int frames_received = callback_->Render(
+      base::TimeDelta(), base::TimeTicks::Now(), 0, audio_bus_.get());
   if (!audio_hash_ || frames_received <= 0)
     return;