Copy contents of ui/base/ios into ios/chrome/browser/ui/context_menu

ios/web/web_state/ui/crw_web_controller.mm

 // Copyright 2012 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.
 
 #import "ios/web/web_state/ui/crw_web_controller.h"
 
 #import <objc/runtime.h>
 #include <stddef.h>
 
 #include <cmath>
@@ skipping 74 matching lines @@
 #import "ios/web/web_state/ui/crw_web_controller+protected.h"
 #import "ios/web/web_state/ui/crw_web_controller_container_view.h"
 #import "ios/web/web_state/ui/crw_wk_web_view_web_controller.h"
 #import "ios/web/web_state/web_controller_observer_bridge.h"
 #include "ios/web/web_state/web_state_facade_delegate.h"
 #import "ios/web/web_state/web_state_impl.h"
 #import "ios/web/web_state/wk_web_view_security_util.h"
 #import "ios/web/webui/crw_web_ui_manager.h"
 #import "net/base/mac/url_conversions.h"
 #include "net/base/net_errors.h"
-#import "ui/base/ios/cru_context_menu_holder.h"
 #include "ui/base/page_transition_types.h"
 #include "url/gurl.h"
 #include "url/url_constants.h"
 
 using base::UserMetricsAction;
 using web::NavigationManager;
 using web::NavigationManagerImpl;
 using web::WebState;
 using web::WebStateImpl;
 
@@ skipping 4656 matching lines @@
   }
 
   return web::WEB_VIEW_DOCUMENT_TYPE_GENERIC;
 }
 
 - (NSString*)refererFromNavigationAction:(WKNavigationAction*)action {
   return [action.request valueForHTTPHeaderField:@"Referer"];
 }
 
 @end