Tear down ContentVideoView from content-layer

content/browser/media/android/browser_media_player_manager.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/browser/media/android/browser_media_player_manager.h"
 
 #include "base/android/scoped_java_ref.h"
 #include "base/command_line.h"
 #include "content/browser/android/content_view_core_impl.h"
 #include "content/browser/media/android/browser_demuxer_android.h"
@@ skipping 118 matching lines @@
 }
 
 BrowserMediaPlayerManager::~BrowserMediaPlayerManager() {
   // During the tear down process, OnDestroyPlayer() may or may not be called
   // (e.g. the WebContents may be destroyed before the render process). So
   // we cannot DCHECK(players_.empty()) here. Instead, all media players in
   // |players_| will be destroyed here because |player_| is a ScopedVector.
 }
 
 void BrowserMediaPlayerManager::ExitFullscreen(bool release_media_player) {
-  if (WebContentsDelegate* delegate = web_contents_->GetDelegate())
-    delegate->ExitFullscreenModeForTab(web_contents_);
   if (RenderWidgetHostViewAndroid* view_android =
       static_cast<RenderWidgetHostViewAndroid*>(
           web_contents_->GetRenderWidgetHostView())) {
     view_android->SetOverlayVideoMode(false);
   }
 
   Send(
       new MediaPlayerMsg_DidExitFullscreen(RoutingID(), fullscreen_player_id_));
   video_view_.reset();
   MediaPlayerAndroid* player = GetFullscreenPlayer();
@@ skipping 425 matching lines @@
     external_video_surface_container_->ReleaseExternalVideoSurface(player_id);
 #endif  // defined(VIDEO_HOLE)
 }
 
 void BrowserMediaPlayerManager::ReleasePlayer(MediaPlayerAndroid* player) {
   player->Release();
   ReleaseMediaResources(player->player_id());
 }
 
 }  // namespace content