Move chrome::HostDesktopType to ui::HostDesktopType

chrome/browser/ui/window_sizer/window_sizer_aura.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 "chrome/browser/ui/window_sizer/window_sizer.h"
 
 #include "chrome/browser/ui/host_desktop.h"
 
 // This doesn't matter for aura, which has different tiling.
 // static
 const int WindowSizer::kWindowTilePixels = 10;
 
 // static
 gfx::Point WindowSizer::GetDefaultPopupOrigin(const gfx::Size& size,
-                                              chrome::HostDesktopType type) {
+                                              ui::HostDesktopType type) {
   // TODO(skuhne): Check if this isn't needed anymore (since it is implemented
   // in WindowPositioner) and remove it.
   return gfx::Point();
 }