Use a direct include of time headers in media/.

media/audio/audio_silence_detector.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/audio/audio_silence_detector.h"
 
 #include "base/float_util.h"
-#include "base/time.h"
+#include "base/time/time.h"
 #include "media/base/audio_bus.h"
 
 using base::AtomicRefCountDec;
 using base::AtomicRefCountInc;
 using base::AtomicRefCountIsOne;
 using base::AtomicRefCountIsZero;
 
 namespace media {
 
 AudioSilenceDetector::AudioSilenceDetector(
@@ skipping 106 matching lines @@
         max_value = *p;
       if ((max_value - min_value) > silence_threshold_)
         return false;
     }
   }
 
   return true;
 }
 
 }  // namespace media