Add missing macros includes in media/.

media/formats/webm/webm_info_parser.h

 // Copyright 2014 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_FORMATS_WEBM_WEBM_INFO_PARSER_H_
 #define MEDIA_FORMATS_WEBM_WEBM_INFO_PARSER_H_
 
 #include "base/compiler_specific.h"
+#include "base/macros.h"
 #include "base/time/time.h"
 #include "media/base/media_export.h"
 #include "media/formats/webm/webm_parser.h"
 
 namespace media {
 
 // Parser for WebM Info element.
 class MEDIA_EXPORT WebMInfoParser : public WebMParserClient {
  public:
   WebMInfoParser();
@@ skipping 22 matching lines @@
   int64_t timecode_scale_;
   double duration_;
   base::Time date_utc_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMInfoParser);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FORMATS_WEBM_WEBM_INFO_PARSER_H_