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

ui/aura/root_window.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 "ui/aura/root_window.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 148 matching lines @@
 }
 
 void RootWindow::SetHostBounds(const gfx::Rect& bounds) {
   DispatchHeldMouseMove();
   host_->SetBounds(bounds);
   // Requery the location to constrain it within the new root window size.
   last_mouse_location_ = host_->QueryMouseLocation();
   synthesize_mouse_move_ = false;
 }
 
+gfx::Point RootWindow::GetHostOrigin() const {
+  return host_->GetBounds().origin();
+}
+
 void RootWindow::SetCursor(gfx::NativeCursor cursor) {
   last_cursor_ = cursor;
   // A lot of code seems to depend on NULL cursors actually showing an arrow,
   // so just pass everything along to the host.
   host_->SetCursor(cursor);
 }
 
 void RootWindow::ShowCursor(bool show) {
   cursor_shown_ = show;
   host_->ShowCursor(show);
@@ skipping 782 matching lines @@
 void RootWindow::UnlockCompositor() {
   DCHECK(compositor_lock_);
   compositor_lock_ = NULL;
   if (draw_on_compositor_unlock_) {
     draw_on_compositor_unlock_ = false;
     ScheduleDraw();
   }
 }
 
 }  // namespace aura