Privitize WaitTillDataReady() and DataReady().

media/audio/audio_output_resampler.cc

Index: media/audio/audio_output_resampler.cc
diff --git a/media/audio/audio_output_resampler.cc b/media/audio/audio_output_resampler.cc
index 6750efca8f1f7994bf2f02efd5e879f960f2e523..cddf5c5d5c841da1f2acf719c2ca88540f06ee6d 100644
--- a/media/audio/audio_output_resampler.cc
+++ b/media/audio/audio_output_resampler.cc
@@ -36,7 +36,6 @@ class OnMoreDataConverter
                            AudioBus* dest,
                            AudioBuffersState buffers_state) OVERRIDE;
   virtual void OnError(AudioOutputStream* stream) OVERRIDE;
-  virtual void WaitTillDataReady() OVERRIDE;
 
   // Sets |source_callback_|.  If this is not a new object, then Stop() must be
   // called before Start().
@@ -391,10 +390,4 @@ void OnMoreDataConverter::OnError(AudioOutputStream* stream) {
     source_callback_->OnError(stream);
 }
 
-void OnMoreDataConverter::WaitTillDataReady() {
-  base::AutoLock auto_lock(source_lock_);
-  if (source_callback_)
-    source_callback_->WaitTillDataReady();
-}
-
 }  // namespace media