[Clean Skeleton] Migrate code to clean/

ios/clean/chrome/browser/ui/web_contents/web_contents_view_controller.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_BROWSER_UI_WEB_CONTENTS_WEB_CONTENTS_VIEW_CONTROLLER_H_
-#define IOS_CHROME_BROWSER_UI_WEB_CONTENTS_WEB_CONTENTS_VIEW_CONTROLLER_H_
+#ifndef IOS_CLEAN_CHROME_BROWSER_UI_WEB_CONTENTS_WEB_CONTENTS_VIEW_CONTROLLER_H_
+#define IOS_CLEAN_CHROME_BROWSER_UI_WEB_CONTENTS_WEB_CONTENTS_VIEW_CONTROLLER_H_
 
 #import <UIKit/UIKit.h>
 
 namespace web {
 class WebState;
 }
 
 // A view controller for displaying a web view with no other controls or
 // decoration.
 @interface WebContentsViewController : UIViewController
 
 // Designated initializer. |webState| must not be null.
 - (instancetype)initWithWebState:(web::WebState*)webState
     NS_DESIGNATED_INITIALIZER;
 
 - (instancetype)init NS_UNAVAILABLE;
 
 - (instancetype)initWithCoder:(NSCoder*)aCoder NS_UNAVAILABLE;
 
 - (instancetype)initWithNibName:(NSString*)nibNameOrNil
                          bundle:(NSBundle*)nibBundleOrNil NS_UNAVAILABLE;
 
 // The webState the receiver was initialized with.
 @property(nonatomic, readonly) web::WebState* webState;
 
 @end
 
-#endif  // IOS_CHROME_BROWSER_UI_WEB_CONTENTS_WEB_CONTENTS_VIEW_CONTROLLER_H_
+#endif  // IOS_CLEAN_CHROME_BROWSER_UI_WEB_CONTENTS_WEB_CONTENTS_VIEW_CONTROLLER_H_