Move MediaControlsWindowEventListener to modules/media_controls/.

third_party/WebKit/Source/core/html/media/MediaControls.h

 // Copyright 2017 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 MediaControls_h
 #define MediaControls_h
 
 #include "core/CoreExport.h"
 #include "platform/heap/Handle.h"
 #include "platform/heap/Visitor.h"
 
 namespace blink {
 
 class Document;
 class HTMLMediaElement;
 class LayoutObject;
-class MediaControlCastButtonElement;
 class MediaControlPanelElement;
-class MediaControlTimelineElement;
-class MediaControlVolumeSliderElement;
 class ShadowRoot;
 
 // MediaControls is an interface to abstract the HTMLMediaElement controls. The
 // implementation will be used using a Factory (see below).
 class CORE_EXPORT MediaControls : public GarbageCollectedMixin {
  public:
   // Factory class that HTMLMediaElement uses to create the MediaControls
   // instance. MediaControls implementations are expected to implement a factory
   // class and provide an implementation of it to HTMLMediaElement via
   // `::registerMediaControlsFactory()`.
@@ skipping 38 matching lines @@
   // TODO(mlamouri): required by LayoutVTTCue.
   virtual LayoutObject* panelLayoutObject() = 0;
   // Returns the layout object of the media controls container. Maybe null.
   // TODO(mlamouri): required by LayoutVTTCue.
   virtual LayoutObject* containerLayoutObject() = 0;
 
   // TODO: the following are required by other parts of the media controls
   // implementation and could be removed when the full implementation has moved
   // to modules.
   virtual MediaControlPanelElement* panelElement() = 0;
-  virtual MediaControlTimelineElement* timelineElement() = 0;
-  virtual MediaControlCastButtonElement* castButtonElement() = 0;
-  virtual MediaControlVolumeSliderElement* volumeSliderElement() = 0;
   virtual Document& ownerDocument() = 0;
   virtual void onVolumeChange() = 0;
   virtual void onFocusIn() = 0;
   virtual void onTimeUpdate() = 0;
   virtual void onDurationChange() = 0;
   virtual void onPlay() = 0;
   virtual void onPause() = 0;
   virtual void onTextTracksAddedOrRemoved() = 0;
   virtual void onTextTracksChanged() = 0;
   virtual void onError() = 0;
@@ skipping 15 matching lines @@
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   Member<HTMLMediaElement> m_mediaElement;
 };
 
 }  // namespace blink
 
 #endif  // MediaControls_h