Makes WorkspaceWindowResizer use ash/wm/common types

ash/wm/toplevel_window_event_handler.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/toplevel_window_event_handler.h"
 
 #include "ash/shell.h"
+#include "ash/wm/aura/wm_window_aura.h"
 #include "ash/wm/common/wm_event.h"
 #include "ash/wm/resize_shadow_controller.h"
 #include "ash/wm/window_resizer.h"
 #include "ash/wm/window_state.h"
 #include "ash/wm/window_state_aura.h"
 #include "ash/wm/window_state_observer.h"
 #include "ash/wm/window_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "ui/aura/client/cursor_client.h"
@@ skipping 426 matching lines @@
   CompleteDrag(DRAG_REVERT);
 }
 
 bool ToplevelWindowEventHandler::AttemptToStartDrag(
     aura::Window* window,
     const gfx::Point& point_in_parent,
     int window_component,
     aura::client::WindowMoveSource source) {
   if (window_resizer_.get())
     return false;
-  WindowResizer* resizer = CreateWindowResizer(window, point_in_parent,
-      window_component, source).release();
+  WindowResizer* resizer =
+      CreateWindowResizer(wm::WmWindowAura::Get(window), point_in_parent,
+                          window_component, source)
+          .release();
   if (!resizer)
     return false;
 
   window_resizer_.reset(new ScopedWindowResizer(this, resizer));
 
   pre_drag_window_bounds_ = window->bounds();
   in_gesture_drag_ = (source == aura::client::WINDOW_MOVE_SOURCE_TOUCH);
   return true;
 }
 
@@ skipping 163 matching lines @@
     default:
       NOTREACHED();
   }
 }
 
 void ToplevelWindowEventHandler::ResizerWindowDestroyed() {
   CompleteDrag(DRAG_RESIZER_WINDOW_DESTROYED);
 }
 
 }  // namespace ash