Make initial reset period configurable for audio input no data timer.

media/audio/audio_input_controller.h

Index: media/audio/audio_input_controller.h
diff --git a/media/audio/audio_input_controller.h b/media/audio/audio_input_controller.h
index 98395ffeebbf4245e16230f3d4f9b37d6984f5ba..77e3e87840633bf6fbaf9431347880096a4d6dd8 100644
--- a/media/audio/audio_input_controller.h
+++ b/media/audio/audio_input_controller.h
@@ -230,7 +230,7 @@ class MEDIA_EXPORT AudioInputController
   // when an audio input device is unplugged whilst recording on Windows.
   // See http://crbug.com/79936 for details.
   // This member is only touched by the audio thread.
-  scoped_ptr<base::DelayTimer<AudioInputController> > no_data_timer_;
+  scoped_ptr<base::Timer> no_data_timer_;
 
   // This flag is used to signal that we are receiving OnData() calls, i.e,
   // that data is active. It can be touched by the audio thread and by the