Add missing macros includes in media/.

media/filters/video_cadence_estimator.h

 // Copyright 2015 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.
 
 #ifndef MEDIA_FILTERS_VIDEO_CADENCE_ESTIMATOR_H_
 #define MEDIA_FILTERS_VIDEO_CADENCE_ESTIMATOR_H_
 
 #include <vector>
 
+#include "base/macros.h"
 #include "base/time/time.h"
 #include "media/base/media_export.h"
 
 namespace media {
 
 // Estimates whether a given frame duration and render interval length have a
 // render cadence which would allow for optimal uniformity of displayed frame
 // durations over time.
 //
 // Cadence is the ideal repeating frame pattern for a group of frames; currently
@@ skipping 135 matching lines @@
   const base::TimeDelta minimum_time_until_max_drift_;
 
   bool is_variable_frame_rate_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoCadenceEstimator);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_VIDEO_CADENCE_ESTIMATOR_H_