[mus+ash] Removes WmWindow from ash/shelf and ash/shell

ash/wm/lock_layout_manager.cc

 // Copyright 2014 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/lock_layout_manager.h"
 
 #include "ash/keyboard/keyboard_observer_register.h"
 #include "ash/shell.h"
 #include "ash/wm/lock_window_state.h"
 #include "ash/wm/window_state.h"
 #include "ash/wm/wm_event.h"
-#include "ash/wm_window.h"
 #include "ui/events/event.h"
 #include "ui/keyboard/keyboard_controller.h"
 #include "ui/keyboard/keyboard_util.h"
 
 namespace ash {
 
 LockLayoutManager::LockLayoutManager(aura::Window* window)
     : wm::WmSnapToPixelLayoutManager(),
       window_(window),
       root_window_(window->GetRootWindow()),
@@ skipping 78 matching lines @@
 void LockLayoutManager::AdjustWindowsForWorkAreaChange(
     const wm::WMEvent* event) {
   DCHECK(event->type() == wm::WM_EVENT_DISPLAY_BOUNDS_CHANGED ||
          event->type() == wm::WM_EVENT_WORKAREA_BOUNDS_CHANGED);
 
   for (aura::Window* child : window_->children())
     wm::GetWindowState(child)->OnWMEvent(event);
 }
 
 }  // namespace ash