[Clean Skeleton] Migrate code to clean/

ios/chrome/app/steps/launch_to_foreground.h

Index: ios/chrome/app/steps/launch_to_foreground.h
diff --git a/ios/chrome/app/steps/launch_to_foreground.h b/ios/chrome/app/steps/launch_to_foreground.h
deleted file mode 100644
index 3bf368d86aa77bedde9f32442c2191ada210f820..0000000000000000000000000000000000000000
--- a/ios/chrome/app/steps/launch_to_foreground.h
+++ /dev/null
@@ -1,38 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// ======                        New Architecture                         =====
-// =         This code is only used in the new iOS Chrome architecture.       =
-// ============================================================================
-
-#ifndef IOS_CHROME_APP_STEPS_LAUNCH_TO_FOREGROUND_H_
-#define IOS_CHROME_APP_STEPS_LAUNCH_TO_FOREGROUND_H_
-
-#import <Foundation/Foundation.h>
-
-#include "ios/chrome/app/application_step.h"
-
-// This file includes ApplicationStep objects that perform the very first steps
-// of application launch.
-
-// Signals to the application context that the app is entering the foreground.
-//  Pre:  Application phase is APPLICATION_BACKGROUNDED.
-//  Post: Application phase is (still) APPLICATION_BACKGROUNDED.
-@interface BeginForegrounding : NSObject<ApplicationStep>
-@end
-
-// Creates the main window and makes it key, but doesn't make it visible yet.
-//  Pre:  Application phase is APPLICATION_BACKGROUNDED.
-//  Post: Application phase is (still) APPLICATION_BACKGROUNDED.
-@interface PrepareForUI : NSObject<ApplicationStep>
-@end
-
-// Performs final foregrounding tasks.
-// Creates the main window and makes it key, but doesn't make it visible yet.
-//  Pre:  Application phase is APPLICATION_BACKGROUNDED and the main window is
-//        key.
-//  Post: Application phase is APPLICATION_FOREGROUNDED.
-@interface CompleteForegrounding : NSObject<ApplicationStep>
-@end
-#endif  // IOS_CHROME_APP_STEPS_LAUNCH_TO_FOREGROUND_H_