chromeos: Renames WmWindowAura to WmWindow

ash/wm/system_modal_container_layout_manager_unittest.cc

Index: ash/wm/system_modal_container_layout_manager_unittest.cc
diff --git a/ash/wm/system_modal_container_layout_manager_unittest.cc b/ash/wm/system_modal_container_layout_manager_unittest.cc
index 5c52d0a11b4bad72119e70957b328d853783622e..7f9d7b51d8a72bb38835a060adb04325c766c58f 100644
--- a/ash/wm/system_modal_container_layout_manager_unittest.cc
+++ b/ash/wm/system_modal_container_layout_manager_unittest.cc
@@ -6,10 +6,10 @@
 
 #include <memory>
 
-#include "ash/aura/wm_window_aura.h"
 #include "ash/common/session/session_state_delegate.h"
 #include "ash/common/wm/container_finder.h"
 #include "ash/common/wm_shell.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"
@@ -774,7 +774,7 @@ TEST_F(SystemModalContainerLayoutManagerTest, VisibilityChange) {
   SystemModalContainerLayoutManager* layout_manager =
       WmShell::Get()
           ->GetPrimaryRootWindowController()
-          ->GetSystemModalLayoutManager(WmWindowAura::Get(modal_window.get()));
+          ->GetSystemModalLayoutManager(WmWindow::Get(modal_window.get()));
 
   EXPECT_FALSE(WmShell::Get()->IsSystemModalWindowOpen());
   EXPECT_FALSE(layout_manager->has_window_dimmer());