[Clean Skeleton] Migrate code to clean/

ios/clean/chrome/browser/ui/web_contents/web_coordinator.mm

 // 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.       =
 // ============================================================================
 
-#import "ios/chrome/browser/ui/web_contents/web_coordinator.h"
+#import "ios/clean/chrome/browser/ui/web_contents/web_coordinator.h"
 
-#import "ios/chrome/browser/browser_coordinator+internal.h"
-#import "ios/chrome/browser/ui/web_contents/web_contents_view_controller.h"
+#import "ios/clean/chrome/browser/browser_coordinator+internal.h"
+#import "ios/clean/chrome/browser/ui/web_contents/web_contents_view_controller.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
 @interface WebCoordinator ()
 
 @property(nonatomic, strong) WebContentsViewController* viewController;
 @property(nonatomic, readwrite, strong) WebMediator* webMediator;
 
@@ skipping 13 matching lines @@
   [self.rootViewController presentViewController:self.viewController
                                         animated:YES
                                       completion:nil];
 }
 
 - (void)setWebState:(web::WebState*)webState {
   self.webMediator = [[WebMediator alloc] initWithWebState:webState];
 }
 
 @end