Forward the number of skipped frames by the OS in audio playout.

media/audio/fake_audio_input_stream.cc

Index: media/audio/fake_audio_input_stream.cc
diff --git a/media/audio/fake_audio_input_stream.cc b/media/audio/fake_audio_input_stream.cc
index 458118da01c3cc54e4476ec5b1a5bcc3e8054a6e..d437d29217172286af402896b254d021d365dbe0 100644
--- a/media/audio/fake_audio_input_stream.cc
+++ b/media/audio/fake_audio_input_stream.cc
@@ -98,7 +98,7 @@ void FakeAudioInputStream::ReadAudioFromSource() {
     audio_source_ = ChooseSource();
 
   const int kNoDelay = 0;
-  audio_source_->OnMoreData(audio_bus_.get(), kNoDelay);
+  audio_source_->OnMoreData(audio_bus_.get(), kNoDelay, 0);
   callback_->OnData(this, audio_bus_.get(), 0, 1.0);
 }