Revert 236048 "Rename RootWindowHost* to WindowTreeHost*"

trunk/src/ui/views/widget/desktop_aura/desktop_screen_win.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/views/widget/desktop_aura/desktop_screen_win.h"
 
 #include "base/logging.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_tree_host.h"
@@ skipping 42 matching lines @@
   return GetDisplayNearestPoint(match_rect.CenterPoint());
 }
 
 HWND DesktopScreenWin::GetHWNDFromNativeView(gfx::NativeView window) const {
   aura::WindowEventDispatcher* dispatcher = window->GetDispatcher();
   return dispatcher ? dispatcher->host()->GetAcceleratedWidget() : NULL;
 }
 
 gfx::NativeWindow DesktopScreenWin::GetNativeWindowFromHWND(HWND hwnd) const {
   return (::IsWindow(hwnd)) ?
-      DesktopWindowTreeHostWin::GetContentWindowForHWND(hwnd) : NULL;
+      DesktopRootWindowHostWin::GetContentWindowForHWND(hwnd) : NULL;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
 gfx::Screen* CreateDesktopScreen() {
   return new DesktopScreenWin;
 }
 
 }  // namespace views