Ash/aura split: NativeWidgetAura::GetWindowScreenBounds() should return screen bounds.

ui/views/widget/native_widget_helper_aura.h

 // 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.
 
 #ifndef UI_VIEWS_WIDGET_NATIVE_WIDGET_HELPER_AURA_H_
 #define UI_VIEWS_WIDGET_NATIVE_WIDGET_HELPER_AURA_H_
 #pragma once
 
 #include "ui/views/views_export.h"
 #include "ui/views/widget/widget.h"
@@ skipping 12 matching lines @@
 
   // Passes through a message to show the RootWindow, if it exists.
   virtual void ShowRootWindow() = 0;
 
   // If we own a RootWindow, return it. Otherwise NULL.
   virtual aura::RootWindow* GetRootWindow() = 0;
 
   // If this NativeWidgetAura has its own RootWindow, sets the position at the
   // |root_window_|, and returns modified bounds to set the origin to
   // zero. Otherwise, pass through in_bounds.
-  virtual gfx::Rect ModifyAndSetBounds(gfx::Rect bounds) = 0;
+  virtual gfx::Rect ModifyAndSetBounds(const gfx::Rect& bounds) = 0;
+
+  // Takes bounds relative to the RootWindow and changes them to be relative to
+  // the screen.
+  virtual gfx::Rect ChangeRootWindowBoundsToScreenBounds(
+      const gfx::Rect& bounds) = 0;
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_NATIVE_WIDGET_HELPER_AURA_H_