Fixed navigation for displayed SSL interstitials.

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 2191 matching lines @@
     NOTREACHED();
     return;
   }
 
   if (!_webStateImpl->IsShowingWebInterstitial())
     [self recordStateInHistory];
   CRWSessionEntry* fromEntry = self.sessionController.currentEntry;
 
   NSUserDefaults* userDefaults = [NSUserDefaults standardUserDefaults];
   if (![userDefaults boolForKey:@"PendingIndexNavigationDisabled"]) {
-    BOOL sameDocumentNavigation =
-        [sessionController isSameDocumentNavigationBetweenEntry:fromEntry
-                                                       andEntry:entries[index]];
+    [self clearTransientContentView];
+
+    BOOL sameDocumentNavigation = [sessionController
+        isSameDocumentNavigationBetweenItem:fromEntry.navigationItem
+                                    andItem:toEntry.navigationItem];
     if (sameDocumentNavigation) {
       [self.sessionController goToEntryAtIndex:index];
 
       // Implementation of |webWillFinishHistoryNavigationFromEntry:| expects
       // that NavigationManager has either a pending item or already made the
       // navigation. Hence this delegate must be called after changing current
       // navigation item. TODO(crbug.com/670149): Remove this delegate method as
       // CRWWebController does not need to delegate setting Desktop User Agent.
       [_delegate webWillFinishHistoryNavigationFromEntry:fromEntry];
       [self updateHTML5HistoryState];
@@ skipping 3325 matching lines @@
   }
 
   return web::WEB_VIEW_DOCUMENT_TYPE_GENERIC;
 }
 
 - (NSString*)refererFromNavigationAction:(WKNavigationAction*)action {
   return [action.request valueForHTTPHeaderField:@"Referer"];
 }
 
 @end