Move a few media controls elements into modules/media_controls/elements/.

third_party/WebKit/Source/core/html/shadow/MediaControlElements.h

 /*
  * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 52 matching lines @@
   void DidBecomeVisible();
 
   bool is_displayed_;
   bool opaque_;
 
   TaskRunnerTimer<MediaControlPanelElement> transition_timer_;
 };
 
 // ----------------------------
 
-class CORE_EXPORT MediaControlPanelEnclosureElement final
-    : public MediaControlDivElement {
- public:
-  static MediaControlPanelEnclosureElement* Create(MediaControls&);
-
- private:
-  explicit MediaControlPanelEnclosureElement(MediaControls&);
-};
-
-// ----------------------------
-
-class CORE_EXPORT MediaControlOverlayEnclosureElement final
-    : public MediaControlDivElement {
- public:
-  static MediaControlOverlayEnclosureElement* Create(MediaControls&);
-
- private:
-  explicit MediaControlOverlayEnclosureElement(MediaControls&);
-  EventDispatchHandlingState* PreDispatchEventHandler(Event*) override;
-};
-
-// ----------------------------
-
-class CORE_EXPORT MediaControlMuteButtonElement final
-    : public MediaControlInputElement {
- public:
-  static MediaControlMuteButtonElement* Create(MediaControls&);
-
-  bool WillRespondToMouseClickEvents() override { return true; }
-  void UpdateDisplayType() override;
-
-  WebLocalizedString::Name GetOverflowStringName() override;
-
-  bool HasOverflowButton() override { return true; }
-
- private:
-  explicit MediaControlMuteButtonElement(MediaControls&);
-
-  void DefaultEventHandler(Event*) override;
-};
-
-// ----------------------------
-
 class CORE_EXPORT MediaControlPlayButtonElement final
     : public MediaControlInputElement {
  public:
   static MediaControlPlayButtonElement* Create(MediaControls&);
 
   bool WillRespondToMouseClickEvents() override { return true; }
   void UpdateDisplayType() override;
 
   WebLocalizedString::Name GetOverflowStringName() override;
 
@@ skipping 271 matching lines @@
  public:
   static MediaControlCurrentTimeDisplayElement* Create(MediaControls&);
 
  private:
   explicit MediaControlCurrentTimeDisplayElement(MediaControls&);
 };
 
 }  // namespace blink
 
 #endif  // MediaControlElements_h