Replaced NavigationContext::IsErrorPage with NavigationContext::GetError

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 63 matching lines @@
 #import "ios/web/public/web_state/ui/crw_web_view_scroll_view_proxy.h"
 #include "ios/web/public/web_state/url_verification_constants.h"
 #import "ios/web/public/web_state/web_state.h"
 #include "ios/web/public/web_state/web_state_interface_provider.h"
 #include "ios/web/public/webui/web_ui_ios.h"
 #import "ios/web/web_state/crw_pass_kit_downloader.h"
 #import "ios/web/web_state/error_translation_util.h"
 #import "ios/web/web_state/js/crw_js_plugin_placeholder_manager.h"
 #import "ios/web/web_state/js/crw_js_post_request_loader.h"
 #import "ios/web/web_state/js/crw_js_window_id_manager.h"
-#include "ios/web/web_state/navigation_context_impl.h"
+#import "ios/web/web_state/navigation_context_impl.h"
 #import "ios/web/web_state/page_viewport_state.h"
 #import "ios/web/web_state/ui/crw_context_menu_controller.h"
 #import "ios/web/web_state/ui/crw_swipe_recognizer_provider.h"
 #import "ios/web/web_state/ui/crw_web_controller.h"
 #import "ios/web/web_state/ui/crw_web_controller_container_view.h"
 #import "ios/web/web_state/ui/crw_web_view_proxy_impl.h"
 #import "ios/web/web_state/ui/crw_wk_navigation_states.h"
 #import "ios/web/web_state/ui/crw_wk_script_message_router.h"
 #import "ios/web/web_state/ui/wk_back_forward_list_item_holder.h"
 #import "ios/web/web_state/ui/wk_web_view_configuration_provider.h"
@@ skipping 3000 matching lines @@
   web::NavigationManager* navManager = self.webState->GetNavigationManager();
   if (navManager->GetLastCommittedItem() && [error code] != NSURLErrorCancelled)
     navManager->GetLastCommittedItem()->GetSSL() = web::SSLStatus();
 
   NSURL* errorURL = [NSURL
       URLWithString:[userInfo objectForKey:NSURLErrorFailingURLStringErrorKey]];
   const GURL errorGURL = net::GURLWithNSURL(errorURL);
 
   web::NavigationContextImpl* navigationContext =
       [_navigationStates contextForNavigation:navigation];
-  navigationContext->SetIsErrorPage(true);
+  navigationContext->SetError(error);
 
   // Handles Frame Load Interrupted errors from WebView.
   if ([error.domain isEqual:base::SysUTF8ToNSString(web::kWebKitErrorDomain)] &&
       error.code == web::kWebKitErrorFrameLoadInterruptedByPolicyChange) {
     // See if the delegate wants to handle this case.
     if (errorGURL.is_valid() &&
         [_delegate
             respondsToSelector:@selector(
                                    controllerForUnhandledContentAtURL:)]) {
       id<CRWNativeContent> controller =
@@ skipping 2104 matching lines @@
 - (NSUInteger)observerCount {
   DCHECK_EQ(_observerBridges.size(), [_observers count]);
   return [_observers count];
 }
 
 - (NSString*)referrerFromNavigationAction:(WKNavigationAction*)action {
   return [action.request valueForHTTPHeaderField:kReferrerHeaderName];
 }
 
 @end