Moves RootWindowControllerCommon and LayoutManager to common

ash/wm/root_window_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 "ash/wm/root_window_layout_manager.h"
-
-#include "ash/common/wm/wm_window.h"
-#include "ash/common/wm/wm_window_tracker.h"
-
-namespace ash {
-namespace wm {
-
-////////////////////////////////////////////////////////////////////////////////
-// RootWindowLayoutManager, public:
-
-RootWindowLayoutManager::RootWindowLayoutManager(WmWindow* owner)
-    : owner_(owner) {}
-
-RootWindowLayoutManager::~RootWindowLayoutManager() {}
-
-////////////////////////////////////////////////////////////////////////////////
-// RootWindowLayoutManager, aura::LayoutManager implementation:
-
-void RootWindowLayoutManager::OnWindowResized() {
-  const gfx::Rect fullscreen_bounds = gfx::Rect(owner_->GetBounds().size());
-
-  // Resize both our immediate children (the containers-of-containers animated
-  // by PowerButtonController) and their children (the actual containers).
-  WmWindowTracker children_tracker(owner_->GetChildren());
-  while (!children_tracker.windows().empty()) {
-    WmWindow* child = children_tracker.Pop();
-    child->SetBounds(fullscreen_bounds);
-    WmWindowTracker grandchildren_tracker(child->GetChildren());
-    while (!grandchildren_tracker.windows().empty())
-      grandchildren_tracker.Pop()->SetBounds(fullscreen_bounds);
-  }
-}
-
-void RootWindowLayoutManager::OnWindowAddedToLayout(WmWindow* child) {}
-
-void RootWindowLayoutManager::OnWillRemoveWindowFromLayout(WmWindow* child) {}
-
-void RootWindowLayoutManager::OnWindowRemovedFromLayout(WmWindow* child) {}
-
-void RootWindowLayoutManager::OnChildWindowVisibilityChanged(WmWindow* child,
-                                                             bool visible) {}
-
-void RootWindowLayoutManager::SetChildBounds(
-    WmWindow* child,
-    const gfx::Rect& requested_bounds) {
-  child->SetBoundsDirect(requested_bounds);
-}
-
-}  // namespace wm
-}  // namespace ash