SafeBrowsing: allow WebView to customize the Help Center URL

android_webview/browser/aw_safe_browsing_blocking_page.cc

 // Copyright 2017 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.
 
 #include "android_webview/browser/aw_safe_browsing_blocking_page.h"
 
 #include "android_webview/browser/aw_safe_browsing_ui_manager.h"
 #include "components/security_interstitials/content/security_interstitial_controller_client.h"
 #include "components/security_interstitials/content/unsafe_resource.h"
 #include "components/security_interstitials/core/base_safe_browsing_error_ui.h"
@@ skipping 42 matching lines @@
         unsafe_resource.GetNavigationEntryForResource();
     const UnsafeResourceList unsafe_resources{unsafe_resource};
     BaseSafeBrowsingErrorUI::SBErrorDisplayOptions display_options =
         BaseSafeBrowsingErrorUI::SBErrorDisplayOptions(
             IsMainPageLoadBlocked(unsafe_resources),
             false,  // kSafeBrowsingExtendedReportingOptInAllowed
             false,  // is_off_the_record
             false,  // is_extended_reporting
             false,  // is_scout
             false,  // kSafeBrowsingProceedAnywayDisabled
-            true);  // is_resource_cancellable
+            true,   // is_resource_cancellable
+            "cpn_safe_browsing_wv");  // help_center_article_link
     AwSafeBrowsingBlockingPage* blocking_page = new AwSafeBrowsingBlockingPage(
         ui_manager, web_contents, entry ? entry->GetURL() : GURL(),
         unsafe_resources,
         CreateControllerClient(web_contents, unsafe_resources, ui_manager),
         display_options);
     blocking_page->Show();
   }
 }
 
 }  // namespace android_webview