remove WebMediaPlayerAndroid::exitFullscreen() call

content/renderer/media/android/webmediaplayer_android.cc

 // Copyright 2013 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.
 
 #include "content/renderer/media/android/webmediaplayer_android.h"
 
 #include <limits>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 1521 matching lines @@
   decryptor_ready_cb_ = decryptor_ready_cb;
 }
 
 void WebMediaPlayerAndroid::enterFullscreen() {
   if (player_manager_->CanEnterFullscreen(frame_)) {
     player_manager_->EnterFullscreen(player_id_, frame_);
     SetNeedsEstablishPeer(false);
   }
 }
 
-void WebMediaPlayerAndroid::exitFullscreen() {
-  player_manager_->ExitFullscreen(player_id_);
-}
-
 bool WebMediaPlayerAndroid::canEnterFullscreen() const {
   return player_manager_->CanEnterFullscreen(frame_);
 }
 
 }  // namespace content