Do not use overlays when VR shell is enabled.

content/browser/web_contents/web_contents_view_android.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/browser/web_contents/web_contents_view_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/logging.h"
 #include "content/browser/android/content_view_core_impl.h"
@@ skipping 25 matching lines @@
   // TODO(husky): Remove any system controls from availableRect.
   results->available_rect = display.work_area();
   results->device_scale_factor = display.device_scale_factor();
   results->orientation_angle = display.RotationAsDegree();
   results->orientation_type =
       RenderWidgetHostViewBase::GetOrientationTypeForMobile(display);
   gfx::DeviceDisplayInfo info;
   results->depth = display.color_depth();
   results->depth_per_component = display.depth_per_component();
   results->is_monochrome = display.is_monochrome();
+  results->in_vr = display.in_vr();
+  LOG(ERROR) << "===amp=== Getting screen info, in vr = " << results->in_vr;
 }
 
 WebContentsView* CreateWebContentsView(
     WebContentsImpl* web_contents,
     WebContentsViewDelegate* delegate,
     RenderViewHostDelegateView** render_view_host_delegate_view) {
   WebContentsViewAndroid* rv = new WebContentsViewAndroid(
       web_contents, delegate);
   *render_view_host_delegate_view = rv;
   return rv;
@@ skipping 264 matching lines @@
 // This is called when we the renderer asks us to take focus back (i.e., it has
 // iterated past the last focusable element on the page).
 void WebContentsViewAndroid::TakeFocus(bool reverse) {
   if (web_contents_->GetDelegate() &&
       web_contents_->GetDelegate()->TakeFocus(web_contents_, reverse))
     return;
   web_contents_->GetRenderWidgetHostView()->Focus();
 }
 
 } // namespace content