Convert uses of int ms to TimeDelta in media/audio.

media/audio/audio_output_controller.cc

Index: media/audio/audio_output_controller.cc
diff --git a/media/audio/audio_output_controller.cc b/media/audio/audio_output_controller.cc
index 7e14facc928fc52287284ea39e5d36d3f014a22c..0291c382d9da8f6753da6c0859ba331d21311915 100644
--- a/media/audio/audio_output_controller.cc
+++ b/media/audio/audio_output_controller.cc
@@ -162,7 +162,7 @@ void AudioOutputController::DoPlay() {
       FROM_HERE,
       base::Bind(&AudioOutputController::PollAndStartIfDataReady,
       weak_this_.GetWeakPtr()),
-      kPollPauseInMilliseconds);
+      base::TimeDelta::FromMilliseconds(kPollPauseInMilliseconds));
 }
 
 void AudioOutputController::PollAndStartIfDataReady() {
@@ -187,7 +187,7 @@ void AudioOutputController::PollAndStartIfDataReady() {
         FROM_HERE,
         base::Bind(&AudioOutputController::PollAndStartIfDataReady,
         weak_this_.GetWeakPtr()),
-        kPollPauseInMilliseconds);
+        base::TimeDelta::FromMilliseconds(kPollPauseInMilliseconds));
   }
 }