[mus+ash] Removes WmWindow from ash/wm/window_cycle_*

ash/wm/window_cycle_controller_unittest.cc

Index: ash/wm/window_cycle_controller_unittest.cc
diff --git a/ash/wm/window_cycle_controller_unittest.cc b/ash/wm/window_cycle_controller_unittest.cc
index d195954014c8b88e09a210ea8228fff87a1769a7..1e0e856ecce2763f0b59ae2f24a5bea442f98725 100644
--- a/ash/wm/window_cycle_controller_unittest.cc
+++ b/ash/wm/window_cycle_controller_unittest.cc
@@ -73,7 +73,7 @@ class EventCounter : public ui::EventHandler {
 };
 
 bool IsWindowMinimized(aura::Window* window) {
-  return WmWindow::Get(window)->GetWindowState()->IsMinimized();
+  return wm::GetWindowState(window)->IsMinimized();
 }
 
 }  // namespace
@@ -106,7 +106,7 @@ class WindowCycleControllerTest : public test::AshTestBase {
   }
 
   const aura::Window::Windows GetWindows(WindowCycleController* controller) {
-    return WmWindow::ToAuraWindows(controller->window_cycle_list()->windows());
+    return controller->window_cycle_list()->windows();
   }
 
   const views::Widget* GetWindowCycleListWidget() const {