[Clean Skeleton] Migrate code to clean/

ios/clean/chrome/browser/browser_coordinator.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_BROWSER_COORDINATOR_H_
-#define IOS_CHROME_BROWSER_BROWSER_COORDINATOR_H_
+#ifndef IOS_CLEAN_CHROME_BROWSER_BROWSER_COORDINATOR_H_
+#define IOS_CLEAN_CHROME_BROWSER_BROWSER_COORDINATOR_H_
 
 #import <UIKit/UIKit.h>
 
 namespace ios {
 class ChromeBrowserState;
 }
 
 // An object that manages a UI component via a view controller.
 // This is the public interface to this class; subclasses should also import
 // the Internal category header (browser_coordinator+internal.h). This header
@@ skipping 18 matching lines @@
 // Starts the user interaction managed by the receiver. Typical implementations
 // will create a view controller and then use |rootViewController| to present
 // it.
 - (void)start;
 
 // Stops the user interaction managed by the receiver. Called on dealloc.
 - (void)stop;
 
 @end
 
-#endif  // IOS_CHROME_BROWSER_BROWSER_COORDINATOR_H_
+#endif  // IOS_CLEAN_CHROME_BROWSER_BROWSER_COORDINATOR_H_