Move some more WM functionality down into ash.

ui/aura_shell/root_window_layout_manager.cc

-// Copyright (c) 2011 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_shell/root_window_layout_manager.h"
-
-#include "ui/aura/window.h"
-#include "ui/views/widget/widget.h"
-
-namespace aura_shell {
-namespace internal {
-
-////////////////////////////////////////////////////////////////////////////////
-// RootWindowLayoutManager, public:
-
-RootWindowLayoutManager::RootWindowLayoutManager(aura::Window* owner)
-    : owner_(owner),
-      background_widget_(NULL) {
-}
-
-RootWindowLayoutManager::~RootWindowLayoutManager() {
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// RootWindowLayoutManager, aura::LayoutManager implementation:
-
-void RootWindowLayoutManager::OnWindowResized() {
-  gfx::Rect fullscreen_bounds =
-      gfx::Rect(owner_->bounds().width(), owner_->bounds().height());
-
-  aura::Window::Windows::const_iterator i;
-  for (i = owner_->children().begin(); i != owner_->children().end(); ++i)
-    (*i)->SetBounds(fullscreen_bounds);
-
-  if (background_widget_)
-    background_widget_->SetBounds(fullscreen_bounds);
-}
-
-void RootWindowLayoutManager::OnWindowAddedToLayout(aura::Window* child) {
-}
-
-void RootWindowLayoutManager::OnWillRemoveWindowFromLayout(
-    aura::Window* child) {
-}
-
-void RootWindowLayoutManager::OnChildWindowVisibilityChanged(
-    aura::Window* child,
-    bool visible) {
-}
-
-void RootWindowLayoutManager::SetChildBounds(
-    aura::Window* child,
-    const gfx::Rect& requested_bounds) {
-  SetChildBoundsDirect(child, requested_bounds);
-}
-
-}  // namespace internal
-}  // namespace aura_shell