Move the desktop aura classes into a desktop subdir to make the gyp simpler.

ui/views/widget/desktop_layout_manager.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_layout_manager.h"
-
-#include "ui/aura/root_window.h"
-#include "ui/gfx/rect.h"
-
-namespace views {
-
-DesktopLayoutManager::DesktopLayoutManager(aura::RootWindow* root_window)
-    : root_window_(root_window),
-      main_window_(NULL) {
-}
-
-DesktopLayoutManager::~DesktopLayoutManager() {}
-
-void DesktopLayoutManager::OnWindowResized() {
-  if (main_window_)
-    SetMainWindowSize();
-}
-
-void DesktopLayoutManager::OnWindowAddedToLayout(aura::Window* child) {
-  if (!main_window_) {
-    main_window_ = child;
-
-    SetMainWindowSize();
-  }
-}
-
-void DesktopLayoutManager::OnWillRemoveWindowFromLayout(aura::Window* child) {
-  if (main_window_ == child)
-    main_window_ = NULL;
-}
-
-void DesktopLayoutManager::OnWindowRemovedFromLayout(aura::Window* child) {
-}
-
-void DesktopLayoutManager::OnChildWindowVisibilityChanged(aura::Window* child,
-                                                          bool visible) {
-}
-
-void DesktopLayoutManager::SetChildBounds(aura::Window* child,
-                                          const gfx::Rect& requested_bounds) {
-  if (main_window_ != child)
-    SetChildBoundsDirect(child, requested_bounds);
-}
-
-void DesktopLayoutManager::SetMainWindowSize() {
-  gfx::Rect bounds;
-  bounds.set_size(root_window_->GetHostSize());
-  SetChildBoundsDirect(main_window_, bounds);
-}
-
-}  // namespace views