Add missing macros includes in media/.

media/base/mock_media_log.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_BASE_MOCK_MEDIA_LOG_H_
 #define MEDIA_BASE_MOCK_MEDIA_LOG_H_
 
 #include <string>
 
+#include "base/macros.h"
 #include "media/base/media_log.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 // Helper macros to reduce boilerplate when verifying media log entries.
 // |outer| is the std::string searched for substring |sub|.
 #define CONTAINS_STRING(outer, sub) (std::string::npos != (outer).find(sub))
 
 // "media_log_" is expected to be a scoped_refptr<MockMediaLog>, optionally a
 // StrictMock, in scope of the usage of this macro.
 #define EXPECT_MEDIA_LOG(x) EXPECT_CALL(*media_log_, DoAddEventLogString((x)))
@@ skipping 16 matching lines @@
  protected:
   virtual ~MockMediaLog();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockMediaLog);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MOCK_MEDIA_LOG_H_