Remove MediaControls methods needed for the Cast button

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"
@@ skipping 29 matching lines @@
   virtual void Reset() = 0;
 
   // Notify the media controls that the controlsList attribute has changed.
   virtual void OnControlsListUpdated() = 0;
 
   // TODO(mlamouri): this is temporary to notify the controls that an
   // HTMLTrackElement failed to load because there is no web exposed way to
   // be notified on the TextTrack object. See https://crbug.com/669977
   virtual void OnTrackElementFailedToLoad() = 0;
 
-  // TODO(mlamouri): the following methods will be able to become private when
-  // the controls have moved to modules/ and have access to RemotePlayback.
-  virtual void OnRemotePlaybackAvailabilityChanged() = 0;
-  virtual void OnRemotePlaybackConnecting() = 0;
-  virtual void OnRemotePlaybackDisconnected() = 0;
-
   // TODO(mlamouri): this method is needed in order to notify the controls that
   // the attribute have changed.
   virtual void OnDisableRemotePlaybackAttributeChanged() = 0;
 
   // TODO(mlamouri): this method should be moved away from the interface to
   // become an implementation detail.
   virtual void NetworkStateChanged() = 0;
 
   // Returns the layout object for the part of the controls that should be
   // used for overlap checking during text track layout. May be null.
@@ skipping 16 matching lines @@
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   Member<HTMLMediaElement> media_element_;
 };
 
 }  // namespace blink
 
 #endif  // MediaControls_h