Refactoring Reload in NavigationManager and CRWWebController.

ios/web/navigation/navigation_manager_impl.mm

 // Copyright 2013 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/navigation/navigation_manager_impl.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 336 matching lines @@
 }
 
 void NavigationManagerImpl::Reload(ReloadType reload_type,
                                    bool check_for_reposts) {
   // Navigation manager may be empty if the only pending item failed to load
   // with SSL error and the user has decided not to proceed.
   NavigationItem* item = GetVisibleItem();
   GURL url = item ? item->GetURL() : GURL(url::kAboutBlankURL);
   web::Referrer referrer = item ? item->GetReferrer() : web::Referrer();
 
-  WebState::OpenURLParams params(url, referrer,
-                                 WindowOpenDisposition::CURRENT_TAB,
-                                 ui::PAGE_TRANSITION_RELOAD, NO);
-  delegate_->GetWebState()->OpenURL(params);
+  WebLoadParams params(url);
+  params.referrer = referrer;
+  params.transition_type = ui::PAGE_TRANSITION_RELOAD;
+
+  LoadURLWithParams(params);
 }
 
 std::unique_ptr<std::vector<BrowserURLRewriter::URLRewriter>>
 NavigationManagerImpl::GetTransientURLRewriters() {
   return std::move(transient_url_rewriters_);
 }
 
 void NavigationManagerImpl::RemoveTransientURLRewriters() {
   transient_url_rewriters_.reset();
 }
@@ skipping 84 matching lines @@
   const ScopedNavigationItemImplList& items = [session_controller_ items];
   while (index >= 0) {
     NavigationItem* item = items[index--].get();
     if (!client->IsAppSpecificURL(item->GetVirtualURL()))
       return item;
   }
   return nullptr;
 }
 
 }  // namespace web