Disallow [in]equality operator for PageTransition

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 3382 matching lines @@
     return NO;
   }
 
   // Check if the link navigation leads to a launch of an external app.
   // TODO(crbug.com/607780): Revise the logic of allowing external app launch
   // and move it to externalAppLauncher.
   BOOL isOpenInNewTabNavigation =
       !_webStateImpl->GetNavigationManager()->GetItemCount();
   BOOL isPossibleLinkClick = [self isLinkNavigation:action.navigationType];
   if (isPossibleLinkClick || isOpenInNewTabNavigation ||
-      [self currentTransition] == ui::PAGE_TRANSITION_AUTO_BOOKMARK) {
+      PageTransitionCoreTypeIs([self currentTransition],
+                               ui::PAGE_TRANSITION_AUTO_BOOKMARK)) {
     // Check If the URL is handled by a native app.
     if ([self urlTriggersNativeAppLaunch:requestURL
                                sourceURL:[self currentNavigationURL]
                  linkActivatedNavigation:isNavigationTypeLinkActivated]) {
       // External app has been launched successfully. Stop the current page
       // load operation (e.g. notifying all observers) and record the URL so
       // that errors reported following the 'NO' reply can be safely ignored.
       if ([self shouldClosePageOnNativeApplicationLoad])
         [_delegate webPageOrderedClose];
       [self stopLoading];
@@ skipping 2378 matching lines @@
   }
 
   return web::WEB_VIEW_DOCUMENT_TYPE_GENERIC;
 }
 
 - (NSString*)refererFromNavigationAction:(WKNavigationAction*)action {
   return [action.request valueForHTTPHeaderField:@"Referer"];
 }
 
 @end