Makes WorkspaceWindowResizer use ash/wm/common types

ash/wm/drag_window_resizer_unittest.cc

Index: ash/wm/drag_window_resizer_unittest.cc
diff --git a/ash/wm/drag_window_resizer_unittest.cc b/ash/wm/drag_window_resizer_unittest.cc
index 638b0b9fcb13cadac588e8992349a4b5fb93c795..f7cca27ec97c01d2d33a8367e467a641594d225d 100644
--- a/ash/wm/drag_window_resizer_unittest.cc
+++ b/ash/wm/drag_window_resizer_unittest.cc
@@ -13,6 +13,7 @@
 #include "ash/test/ash_test_base.h"
 #include "ash/test/cursor_manager_test_api.h"
 #include "ash/test/display_manager_test_api.h"
+#include "ash/wm/aura/wm_window_aura.h"
 #include "ash/wm/common/window_positioning_utils.h"
 #include "ash/wm/drag_window_controller.h"
 #include "ash/wm/window_util.h"
@@ -118,11 +119,10 @@ class DragWindowResizerTest : public test::AshTestBase {
       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();
   }
 
   bool TestIfMouseWarpsAt(const gfx::Point& point_in_screen) {