remove WebMediaPlayerAndroid::exitFullscreen() call

This call is no longer called by FullscreenController, blink change https://codereview.chromium.org/385943005/

Review URL: https://codereview.chromium.org/382423002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@282809 0039d316-1c4b-4281-b951-d872f2087c98

content/renderer/media/android/webmediaplayer_android.cc

@@ -1539,10 +1539,6 @@ void WebMediaPlayerAndroid::enterFullscreen() {
   }
 }
 
-void WebMediaPlayerAndroid::exitFullscreen() {
-  player_manager_->ExitFullscreen(player_id_);
-}
-
 bool WebMediaPlayerAndroid::canEnterFullscreen() const {
   return player_manager_->CanEnterFullscreen(frame_);
 }

content/renderer/media/android/webmediaplayer_android.h

@@ -82,7 +82,6 @@ class WebMediaPlayerAndroid : public blink::WebMediaPlayer,
 
   // blink::WebMediaPlayer implementation.
   virtual void enterFullscreen();
-  virtual void exitFullscreen();
   virtual bool canEnterFullscreen() const;
 
   // Resource loading.