[Clean Skeleton] Migrate code to clean/

ios/clean/chrome/browser/browser_coordinator+internal.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_INTERNAL_H_
 #define IOS_CHROME_BROWSER_BROWSER_COORDINATOR_INTERNAL_H_
 
-#import "ios/chrome/browser/browser_coordinator.h"
+#import "ios/clean/chrome/browser/browser_coordinator.h"
 
 // Internal API for subclasses and categories of BrowserCoordinator.
 //
 // This API can be used to create and manage 'overlay coordinators'.
 // Overlay coordinators are intended to be used for UI elements that
 // sit on top of the regular UI, and which may need to be dismissed
 // by coordinators that don't have direct access to them. Typical uses
 // would be alerts, login prompts, or other UI that might be dismissed
 // if (for example) an external event causes a web page to load.
 // Overlay coordinators can be added by any coordinator in the coordinator
@@ skipping 44 matching lines @@
 // must override this method to determines how the overlay is added.
 - (void)addOverlayCoordinator:(BrowserCoordinator*)overlayCoordinator;
 
 // Removes the current overlay coordinator (if any) as a child from its
 // parent.
 - (void)removeOverlayCoordinator;
 
 @end
 
 #endif  // IOS_CHROME_BROWSER_BROWSER_COORDINATOR_INTERNAL_H_