Pass NavigationContext to WebStateImpl::OnNavigationStarted.

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 <WebKit/WebKit.h>
 
 #import <objc/runtime.h>
 #include <stddef.h>
@@ skipping 1319 matching lines @@
   // re-sent when replaying the entry.
   // TODO(stuartmorgan): When possible, get the real referrer and policy in
   // advance and use that instead. https://crbug.com/227769.
   return web::Referrer(GURL(base::SysNSStringToUTF8(referrerString)),
                        web::ReferrerPolicyAlways);
 }
 
 - (void)pushStateWithPageURL:(const GURL&)pageURL
                  stateObject:(NSString*)stateObject
                   transition:(ui::PageTransition)transition {
-  _webStateImpl->OnProvisionalNavigationStarted(pageURL);
+  std::unique_ptr<web::NavigationContextImpl> context =
+      web::NavigationContextImpl::CreateNavigationContext(_webStateImpl,
+                                                          pageURL);
+  _webStateImpl->OnNavigationStarted(context.get());
   [[self sessionController] pushNewItemWithURL:pageURL
                                    stateObject:stateObject
                                     transition:transition];
-  std::unique_ptr<web::NavigationContextImpl> context =
-      web::NavigationContextImpl::CreateNavigationContext(_webStateImpl,
-                                                          pageURL);
   context->SetIsSameDocument(true);
   _webStateImpl->OnNavigationFinished(context.get());
   self.userInteractionRegistered = NO;
 }
 
 - (void)replaceStateWithPageURL:(const GURL&)pageURL
                     stateObject:(NSString*)stateObject {
-  _webStateImpl->OnProvisionalNavigationStarted(pageURL);
-  [[self sessionController] updateCurrentItemWithURL:pageURL
-                                         stateObject:stateObject];
   std::unique_ptr<web::NavigationContextImpl> context =
       web::NavigationContextImpl::CreateNavigationContext(_webStateImpl,
                                                           pageURL);
+  _webStateImpl->OnNavigationStarted(context.get());
+  [[self sessionController] updateCurrentItemWithURL:pageURL
+                                         stateObject:stateObject];
   context->SetIsSameDocument(true);
   _webStateImpl->OnNavigationFinished(context.get());
 }
 
 - (void)setDocumentURL:(const GURL&)newURL {
   if (newURL != _documentURL && newURL.is_valid()) {
     _documentURL = newURL;
     _interactionRegisteredSinceLastURLChange = NO;
   }
 }
@@ skipping 154 matching lines @@
     // A new session history entry needs to be created.
     self.navigationManagerImpl->AddPendingItem(
         requestURL, referrer, transition,
         web::NavigationInitiationType::RENDERER_INITIATED,
         web::NavigationManager::UserAgentOverrideOption::INHERIT);
   }
   std::unique_ptr<web::NavigationContextImpl> context =
       web::NavigationContextImpl::CreateNavigationContext(_webStateImpl,
                                                           requestURL);
   _webStateImpl->SetIsLoading(true);
-  // TODO(crbug.com/713836): pass context to |OnProvisionalNavigationStarted|.
-  _webStateImpl->OnProvisionalNavigationStarted(requestURL);
+  _webStateImpl->OnNavigationStarted(context.get());
   return context;
 }
 
 - (void)updateHTML5HistoryState {
   web::NavigationItemImpl* currentItem = self.currentNavItem;
   if (!currentItem)
     return;
 
   // Same-document navigations must trigger a popState event.
   CRWSessionController* sessionController = self.sessionController;
@@ skipping 3605 matching lines @@
 - (NSUInteger)observerCount {
   DCHECK_EQ(_observerBridges.size(), [_observers count]);
   return [_observers count];
 }
 
 - (NSString*)referrerFromNavigationAction:(WKNavigationAction*)action {
   return [action.request valueForHTTPHeaderField:kReferrerHeaderName];
 }
 
 @end