mash: Migrate Shelf aura::Window uses to WmWindow.

ash/shell.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/shell.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 
@@ skipping 355 matching lines @@
   DCHECK(session_state_delegate_);
   DCHECK_GT(session_state_delegate_->NumberOfLoggedInUsers(), 0);
   wm_shell_->CreateShelfDelegate();
 
   RootWindowControllerList controllers = GetAllRootWindowControllers();
   for (RootWindowControllerList::iterator iter = controllers.begin();
        iter != controllers.end(); ++iter)
     (*iter)->CreateShelf();
 }
 
-void Shell::OnShelfCreatedForRootWindow(WmWindow* root_window) {
-  FOR_EACH_OBSERVER(ShellObserver, *wm_shell_->shell_observers(),
-                    OnShelfCreatedForRootWindow(root_window));
-}
-
 void Shell::CreateKeyboard() {
   if (in_mus_)
     return;
   // TODO(bshe): Primary root window controller may not be the controller to
   // attach virtual keyboard. See http://crbug.com/303429
   InitKeyboard();
   GetPrimaryRootWindowController()->ActivateKeyboard(
       keyboard::KeyboardController::GetInstance());
 }
 
@@ skipping 45 matching lines @@
 #endif
 
 void Shell::UpdateShelfVisibility() {
   RootWindowControllerList controllers = GetAllRootWindowControllers();
   for (RootWindowControllerList::iterator iter = controllers.begin();
        iter != controllers.end(); ++iter)
     if ((*iter)->shelf_widget())
       (*iter)->UpdateShelfVisibility();
 }
 
-void Shell::OnShelfAlignmentChanged(WmWindow* root_window) {
-  FOR_EACH_OBSERVER(ShellObserver, *wm_shell_->shell_observers(),
-                    OnShelfAlignmentChanged(root_window));
-}
-
-void Shell::OnShelfAutoHideBehaviorChanged(WmWindow* root_window) {
-  FOR_EACH_OBSERVER(ShellObserver, *wm_shell_->shell_observers(),
-                    OnShelfAutoHideBehaviorChanged(root_window));
-}
-
 void Shell::CreateModalBackground(aura::Window* window) {
   RootWindowControllerList controllers = GetAllRootWindowControllers();
   for (RootWindowControllerList::iterator iter = controllers.begin();
        iter != controllers.end(); ++iter)
     (*iter)->GetSystemModalLayoutManager(window)->CreateModalBackground();
 }
 
 void Shell::OnModalWindowRemoved(aura::Window* removed) {
   RootWindowControllerList controllers = GetAllRootWindowControllers();
   bool activated = false;
@@ skipping 587 matching lines @@
 std::unique_ptr<ui::EventTargetIterator> Shell::GetChildIterator() const {
   return std::unique_ptr<ui::EventTargetIterator>();
 }
 
 ui::EventTargeter* Shell::GetEventTargeter() {
   NOTREACHED();
   return nullptr;
 }
 
 }  // namespace ash