Makes WorkspaceWindowResizer use ash/wm/common types

ash/wm/dock/docked_window_resizer_unittest.cc

Index: ash/wm/dock/docked_window_resizer_unittest.cc
diff --git a/ash/wm/dock/docked_window_resizer_unittest.cc b/ash/wm/dock/docked_window_resizer_unittest.cc
index cf663204d92e6c07c4127f2177016f6c8195241a..f3f1761b90492a4f3fa5474cc7bb5ccf47120bd6 100644
--- a/ash/wm/dock/docked_window_resizer_unittest.cc
+++ b/ash/wm/dock/docked_window_resizer_unittest.cc
@@ -19,6 +19,7 @@
 #include "ash/test/cursor_manager_test_api.h"
 #include "ash/test/shell_test_api.h"
 #include "ash/test/test_shelf_delegate.h"
+#include "ash/wm/aura/wm_window_aura.h"
 #include "ash/wm/common/wm_event.h"
 #include "ash/wm/dock/docked_window_layout_manager.h"
 #include "ash/wm/drag_window_resizer.h"
@@ -117,11 +118,10 @@ class DockedWindowResizerTest
       aura::Window* window,
       const gfx::Point& point_in_parent,
       int window_component) {
-    return CreateWindowResizer(
-        window,
-        point_in_parent,
-        window_component,
-        aura::client::WINDOW_MOVE_SOURCE_MOUSE).release();
+    return CreateWindowResizer(wm::WmWindowAura::Get(window), point_in_parent,
+                               window_component,
+                               aura::client::WINDOW_MOVE_SOURCE_MOUSE)
+        .release();
   }
 
   void DragStart(aura::Window* window) {