Do not use overlays when VR shell is enabled.

content/renderer/render_widget.cc

 // Copyright (c) 2012 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_widget.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 1017 matching lines @@
     return gfx::ScaleToCeiledSize(size_, GetOriginalDeviceScaleFactor());
 
   return size_;
 }
 
 void RenderWidget::Resize(const ResizeParams& params) {
   bool orientation_changed =
       screen_info_.orientation_angle != params.screen_info.orientation_angle ||
       screen_info_.orientation_type != params.screen_info.orientation_type;
 
+  LOG(ERROR) << "===amp=== resize render widget, current in vr = " << screen_info_.in_vr;
   screen_info_ = params.screen_info;
+  LOG(ERROR) << "===amp=== resize render widget, passed in vr = " << screen_info_.in_vr;
 
   if (device_scale_factor_ != screen_info_.device_scale_factor) {
     device_scale_factor_ = screen_info_.device_scale_factor;
     OnDeviceScaleFactorChanged();
     ScheduleComposite();
   }
 
   if (resizing_mode_selector_->NeverUsesSynchronousResize()) {
     // A resize ack shouldn't be requested if we have not ACK'd the previous
     // one.
@@ skipping 1128 matching lines @@
 bool RenderWidget::isPointerLocked() {
   return mouse_lock_dispatcher_->IsMouseLockedTo(
       webwidget_mouse_lock_target_.get());
 }
 
 blink::WebWidget* RenderWidget::GetWebWidget() const {
   return webwidget_internal_;
 }
 
 }  // namespace content