Enable showing the toolkit-views simplified fullscreen UI on Mac.

chrome/browser/ui/views/frame/browser_view.cc

 // Copyright 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 "chrome/browser/ui/views/frame/browser_view.h"
 
 #include <stdint.h>
 #include <algorithm>
 #include <utility>
 
@@ skipping 2672 matching lines @@
   if (statusBubble)
     statusBubble->Hide();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // BrowserView, ExclusiveAccessBubbleViewsContext overrides
 ExclusiveAccessManager* BrowserView::GetExclusiveAccessManager() {
   return browser_->exclusive_access_manager();
 }
 
+
+gfx::NativeView BrowserView::GetParentView() const {
+  return GetWidget()->GetNativeView();
+}
+
+gfx::Point BrowserView::GetCursorPointInParent() const {
+  gfx::Point cursor_pos = gfx::Screen::GetScreen()->GetCursorScreenPoint();
+  views::View::ConvertPointFromScreen(GetWidget()->GetRootView(), &cursor_pos);
+  return cursor_pos;
+}
+
+gfx::Rect BrowserView::GetClientAreaBoundsInScreen() const {
+  return GetWidget()->GetClientAreaBoundsInScreen();
+}
+
 bool BrowserView::IsImmersiveModeEnabled() {
   return immersive_mode_controller()->IsEnabled();
 }
 
 views::Widget* BrowserView::GetBubbleAssociatedWidget() {
   return GetWidget();
 }
 
 gfx::Rect BrowserView::GetTopContainerBoundsInScreen() {
   return top_container_->GetBoundsInScreen();
 }