Add missing macros includes in media/.

media/base/text_cue.h

 // Copyright 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.
 
 #ifndef MEDIA_BASE_TEXT_CUE_H_
 #define MEDIA_BASE_TEXT_CUE_H_
 
 #include <string>
 
+#include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/time/time.h"
 #include "media/base/media_export.h"
 
 namespace media {
 
 // A text buffer to carry the components of a text track cue.
 class MEDIA_EXPORT TextCue
     : public base::RefCountedThreadSafe<TextCue> {
  public:
@@ skipping 19 matching lines @@
   std::string id_;
   std::string settings_;
   std::string text_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(TextCue);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_TEXT_CUE_H_