Migrating MediaSession messages to mojo

content/renderer/media/android/webmediasession_android.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 CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIASESSION_ANDROID_H_
-#define CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIASESSION_ANDROID_H_
-
-#include "base/macros.h"
-#include "content/common/content_export.h"
-#include "third_party/WebKit/public/platform/modules/mediasession/WebMediaSession.h"
-
-namespace content {
-
-class RendererMediaSessionManager;
-
-class CONTENT_EXPORT WebMediaSessionAndroid : public blink::WebMediaSession {
- public:
-  WebMediaSessionAndroid(RendererMediaSessionManager* session_manager);
-  ~WebMediaSessionAndroid() override;
-
-  void activate(blink::WebMediaSessionActivateCallback*) override;
-  void deactivate(blink::WebMediaSessionDeactivateCallback*) override;
-  void setMetadata(const blink::WebMediaMetadata*) override;
-
-  int media_session_id() const { return media_session_id_; }
-
- private:
-  RendererMediaSessionManager* const session_manager_;
-  int media_session_id_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebMediaSessionAndroid);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_RENDERER_MEDIA_ANDROID_WEBMEDIASESSION_ANDROID_H_