Add missing macros includes in media/.

media/blink/new_session_cdm_result_promise.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_BLINK_NEW_SESSION_CDM_RESULT_PROMISE_H_
 #define MEDIA_BLINK_NEW_SESSION_CDM_RESULT_PROMISE_H_
 
 #include <string>
 
+#include "base/macros.h"
 #include "media/base/cdm_promise.h"
 #include "media/base/media_keys.h"
 #include "media/blink/media_blink_export.h"
 #include "third_party/WebKit/public/platform/WebContentDecryptionModuleResult.h"
 
 namespace media {
 
 enum class SessionInitStatus {
   // Error creating the session.
   UNKNOWN_STATUS,
@@ skipping 40 matching lines @@
   // Called on resolve() to convert the session ID into a SessionInitStatus to
   // be reported to blink.
   SessionInitializedCB new_session_created_cb_;
 
   DISALLOW_COPY_AND_ASSIGN(NewSessionCdmResultPromise);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BLINK_NEW_SESSION_CDM_RESULT_PROMISE_H_