SafeBrowsing: allow WebView to customize the Help Center URL

chrome/browser/safe_browsing/safe_browsing_blocking_page_test.cc

Index: chrome/browser/safe_browsing/safe_browsing_blocking_page_test.cc
diff --git a/chrome/browser/safe_browsing/safe_browsing_blocking_page_test.cc b/chrome/browser/safe_browsing/safe_browsing_blocking_page_test.cc
index 42800c9836fd8c38c344b5569fd2967491e8d1c3..20c735e8b5f6acf48227449f2a03ad6700c49a55 100644
--- a/chrome/browser/safe_browsing/safe_browsing_blocking_page_test.cc
+++ b/chrome/browser/safe_browsing/safe_browsing_blocking_page_test.cc
@@ -303,7 +303,8 @@ class TestSafeBrowsingBlockingPageFactory
         web_contents->GetBrowserContext()->IsOffTheRecord(),
         IsExtendedReportingEnabled(*prefs), IsScout(*prefs),
         is_proceed_anyway_disabled,
-        BaseBlockingPage::IsMainPageLoadBlocked(unsafe_resources));
+        BaseBlockingPage::IsMainPageLoadBlocked(unsafe_resources),
+        nullptr);
     return new TestSafeBrowsingBlockingPage(delegate, web_contents,
                                             main_frame_url, unsafe_resources,
                                             display_options);