[Clean Skeleton] Migrate code to clean/

ios/clean/chrome/browser/ui/web_contents/web_contents_view_controller.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_contents_view_controller.h"
+#import "ios/clean/chrome/browser/ui/web_contents/web_contents_view_controller.h"
 
 #import "ios/web/public/navigation_manager.h"
 #include "ios/web/public/web_state/web_state.h"
 #include "ui/base/page_transition_types.h"
 #include "url/gurl.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
@@ skipping 27 matching lines @@
 
   if (!self.webState->GetNavigationManager()->GetItemCount()) {
     web::NavigationManager::WebLoadParams params(
         GURL("https://dev.chromium.org/"));
     params.transition_type = ui::PAGE_TRANSITION_TYPED;
     _webState->GetNavigationManager()->LoadURLWithParams(params);
   }
 }
 
 @end