[Clean Skeleton] Migrate code to clean/

ios/clean/chrome/app/steps/launch_to_foreground.h

 // 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_
+#ifndef IOS_CLEAN_CHROME_APP_STEPS_LAUNCH_TO_FOREGROUND_H_
+#define IOS_CLEAN_CHROME_APP_STEPS_LAUNCH_TO_FOREGROUND_H_
 
 #import <Foundation/Foundation.h>
 
-#include "ios/chrome/app/application_step.h"
+#import "ios/clean/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_
+#endif  // IOS_CLEAN_CHROME_APP_STEPS_LAUNCH_TO_FOREGROUND_H_