Do not use overlays when VR shell is enabled.

content/renderer/render_frame_impl.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/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 2780 matching lines @@
 #if BUILDFLAG(ENABLE_MEDIA_REMOTING)
   media::RemotingController* remoting_controller_ptr =
       remoting_controller.get();
   media_renderer_factory = base::MakeUnique<media::RemotingRendererFactory>(
       std::move(media_renderer_factory), std::move(remoting_controller));
 #endif
 
   if (!url_index_.get() || url_index_->frame() != frame_)
     url_index_.reset(new media::UrlIndex(frame_));
 
+  // needs to be updated when we dynamically switch to vr
   media::WebMediaPlayerImpl* media_player = new media::WebMediaPlayerImpl(
       frame_, client, encrypted_client,
       GetWebMediaPlayerDelegate()->AsWeakPtr(),
       std::move(media_renderer_factory), url_index_, params);
 
+  media_player->SetInVr(render_view_->screen_info().in_vr);
+
 #if defined(OS_ANDROID)  // WMPI_CAST
   media_player->SetMediaPlayerManager(GetMediaPlayerManager());
   media_player->SetDeviceScaleFactor(render_view_->GetDeviceScaleFactor());
   media_player->SetUseFallbackPath(use_fallback_path);
 #endif  // defined(OS_ANDROID)
 
 #if BUILDFLAG(ENABLE_MEDIA_REMOTING)
   remoting_controller_ptr->SetSwitchRendererCallback(base::Bind(
       &media::WebMediaPlayerImpl::ScheduleRestart, media_player->AsWeakPtr()));
 #endif
@@ skipping 3733 matching lines @@
   // event target. Potentially a Pepper plugin will receive the event.
   // In order to tell whether a plugin gets the last mouse event and which it
   // is, we set |pepper_last_mouse_event_target_| to null here. If a plugin gets
   // the event, it will notify us via DidReceiveMouseEvent() and set itself as
   // |pepper_last_mouse_event_target_|.
   pepper_last_mouse_event_target_ = nullptr;
 #endif
 }
 
 }  // namespace content