chromeos: removes WmWindow usage from MultiWindowResizeController

ash/wm/workspace/workspace_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/workspace/workspace_event_handler.h"
 
 #include "ash/shell_port.h"
 #include "ash/wm/window_state.h"
 #include "ash/wm/wm_event.h"
 #include "ash/wm_window.h"
@@ skipping 13 matching lines @@
        0)) {
     click_component_ = target->GetNonClientComponent(event->location());
   }
 
   if (event->handled())
     return;
 
   switch (event->type()) {
     case ui::ET_MOUSE_MOVED: {
       int component = target->GetNonClientComponent(event->location());
-      multi_window_resize_controller_.Show(target, component,
+      multi_window_resize_controller_.Show(target->aura_window(), component,
                                            event->location());
       break;
     }
     case ui::ET_MOUSE_ENTERED:
       break;
     case ui::ET_MOUSE_CAPTURE_CHANGED:
     case ui::ET_MOUSE_EXITED:
       break;
     case ui::ET_MOUSE_PRESSED: {
       wm::WindowState* target_state = target->GetWindowState();
@@ skipping 65 matching lines @@
       ShellPort::Get()->RecordUserMetricsAction(
           UMA_TOGGLE_SINGLE_AXIS_MAXIMIZE_BORDER_CLICK);
       const wm::WMEvent wm_event(wm::WM_EVENT_TOGGLE_HORIZONTAL_MAXIMIZE);
       target_state->OnWMEvent(&wm_event);
       event->StopPropagation();
     }
   }
 }
 
 }  // namespace ash