chromeos: converts WindowResizer to aura::Window

ash/wm/drag_window_resizer_unittest.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/drag_window_resizer.h"
 
 #include "ash/display/mouse_cursor_event_filter.h"
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf_layout_manager.h"
@@ skipping 122 matching lines @@
   }
 
   ShelfLayoutManager* shelf_layout_manager() {
     return Shell::GetPrimaryRootWindowController()->GetShelfLayoutManager();
   }
 
   static WindowResizer* CreateDragWindowResizer(
       aura::Window* window,
       const gfx::Point& point_in_parent,
       int window_component) {
-    return CreateWindowResizer(WmWindow::Get(window), point_in_parent,
-                               window_component,
+    return CreateWindowResizer(window, point_in_parent, window_component,
                                aura::client::WINDOW_MOVE_SOURCE_MOUSE)
         .release();
   }
 
   bool TestIfMouseWarpsAt(const gfx::Point& point_in_screen) {
     return test::AshTestBase::TestIfMouseWarpsAt(GetEventGenerator(),
                                                  point_in_screen);
   }
 
   aura::test::TestWindowDelegate delegate_;
@@ skipping 588 matching lines @@
     ASSERT_TRUE(resizer.get());
     resizer->Drag(CalculateDragPoint(*resizer, 399, 200), 0);
     EXPECT_TRUE(TestIfMouseWarpsAt(gfx::Point(399, 200)));
     EXPECT_EQ("401,200",
               aura::Env::GetInstance()->last_mouse_location().ToString());
     resizer->CompleteDrag();
   }
 }
 
 }  // namespace ash