[Clean Skeleton] Migrate code to clean/

ios/clean/chrome/app/application_state.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_APPLICATION_STATE_H_
-#define IOS_CHROME_APP_APPLICATION_STATE_H_
+#ifndef IOS_CLEAN_CHROME_APP_APPLICATION_STATE_H_
+#define IOS_CLEAN_CHROME_APP_APPLICATION_STATE_H_
 
 #import <UIKit/UIKit.h>
 
-#import "ios/chrome/app/application_phase.h"
+#import "ios/clean/chrome/app/application_phase.h"
 
 namespace base {
 class SupportsUserData;
 }
 
 namespace ios {
 class ChromeBrowserState;
 }
 
 @protocol ApplicationStep;
@@ skipping 78 matching lines @@
 - (void)terminate;
 
 // Runs the background steps.
 - (void)background;
 
 // Runs the foreground steps.
 - (void)foreground;
 
 @end
 
-#endif  // IOS_CHROME_APP_APPLICATION_STATE_H_
+#endif  // IOS_CLEAN_CHROME_APP_APPLICATION_STATE_H_