chromeos: Renames WmWindowAura to WmWindow

ash/wm/always_on_top_controller_unittest.cc

Index: ash/wm/always_on_top_controller_unittest.cc
diff --git a/ash/wm/always_on_top_controller_unittest.cc b/ash/wm/always_on_top_controller_unittest.cc
index fb6e2e6d0aac99b3ee31acd62561a84fdce79a46..54dad323884248f1081ce006e7e5acc918e942e7 100644
--- a/ash/wm/always_on_top_controller_unittest.cc
+++ b/ash/wm/always_on_top_controller_unittest.cc
@@ -4,8 +4,8 @@
 
 #include "ash/common/wm/always_on_top_controller.h"
 
-#include "ash/aura/wm_window_aura.h"
 #include "ash/common/wm/workspace/workspace_layout_manager.h"
+#include "ash/common/wm_window.h"
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
@@ -64,7 +64,7 @@ TEST_F(VirtualKeyboardAlwaysOnTopControllerTest, NotifyKeyboardBoundsChanged) {
       Shell::GetContainer(root_window, kShellWindowId_AlwaysOnTopContainer);
   // Install test layout manager.
   TestLayoutManager* manager =
-      new TestLayoutManager(WmWindowAura::Get(always_on_top_container));
+      new TestLayoutManager(WmWindow::Get(always_on_top_container));
   RootWindowController* controller = Shell::GetPrimaryRootWindowController();
   AlwaysOnTopController* always_on_top_controller =
       controller->always_on_top_controller();