mash: Partially migrate ScreenOrientationController to ash/common.

chrome/browser/ui/ash/launcher/arc_app_window_launcher_controller.cc

Index: chrome/browser/ui/ash/launcher/arc_app_window_launcher_controller.cc
diff --git a/chrome/browser/ui/ash/launcher/arc_app_window_launcher_controller.cc b/chrome/browser/ui/ash/launcher/arc_app_window_launcher_controller.cc
index ecdc85634bae89d0f0ff418bdb6756deec5b69ba..621f3cbde5963f861de6ee8129db21dc19766f28 100644
--- a/chrome/browser/ui/ash/launcher/arc_app_window_launcher_controller.cc
+++ b/chrome/browser/ui/ash/launcher/arc_app_window_launcher_controller.cc
@@ -5,6 +5,7 @@
 
 #include "ash/common/wm/maximize_mode/maximize_mode_controller.h"
 #include "ash/common/wm/window_state.h"
+#include "ash/common/wm_lookup.h"
 #include "ash/common/wm_shell.h"
 #include "ash/display/screen_orientation_controller_chromeos.h"
 #include "ash/shelf/shelf_delegate.h"
@@ -557,8 +558,8 @@ void ArcAppWindowLauncherController::UnregisterApp(AppWindow* app_window) {
 
 void ArcAppWindowLauncherController::SetOrientationLockForAppWindow(
     AppWindow* app_window) {
-  ash::Shell* shell = ash::Shell::GetInstance();
-  aura::Window* window = app_window->widget()->GetNativeWindow();
+  ash::WmWindow* window =
+      ash::WmLookup::Get()->GetWindowForWidget(app_window->widget());
   if (!window)
     return;
   arc::mojom::OrientationLock orientation_lock;
@@ -572,6 +573,7 @@ void ArcAppWindowLauncherController::SetOrientationLockForAppWindow(
       return;
     orientation_lock = app_info->orientation_lock;
   }
+  ash::Shell* shell = ash::Shell::GetInstance();
   shell->screen_orientation_controller()->LockOrientationForWindow(
       window, BlinkOrientationLockFromMojom(orientation_lock));
 }