Makes WorkspaceWindowResizer use ash/wm/common types

ash/wm/workspace_controller_unittest.cc

Index: ash/wm/workspace_controller_unittest.cc
diff --git a/ash/wm/workspace_controller_unittest.cc b/ash/wm/workspace_controller_unittest.cc
index a0d728ec785c12800299faaab1ab4444021440d4..425f0f55c203f419f48cd0847d2659719392d790 100644
--- a/ash/wm/workspace_controller_unittest.cc
+++ b/ash/wm/workspace_controller_unittest.cc
@@ -16,6 +16,7 @@
 #include "ash/test/ash_test_base.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/panels/panel_layout_manager.h"
 #include "ash/wm/window_state.h"
 #include "ash/wm/window_state_aura.h"
@@ -1062,8 +1063,8 @@ TEST_F(WorkspaceControllerTest, TestRestoreToUserModifiedBounds) {
 
   // A user moved the window.
   std::unique_ptr<WindowResizer> resizer(
-      CreateWindowResizer(window1.get(), gfx::Point(), HTCAPTION,
-                          aura::client::WINDOW_MOVE_SOURCE_MOUSE)
+      CreateWindowResizer(wm::WmWindowAura::Get(window1.get()), gfx::Point(),
+                          HTCAPTION, aura::client::WINDOW_MOVE_SOURCE_MOUSE)
           .release());
   gfx::Point location = resizer->GetInitialLocation();
   location.Offset(-50, 0);