Simplify security_interstitials::ControllerClient and other related classes

chrome/browser/ssl/ssl_browser_tests.cc

Index: chrome/browser/ssl/ssl_browser_tests.cc
diff --git a/chrome/browser/ssl/ssl_browser_tests.cc b/chrome/browser/ssl/ssl_browser_tests.cc
index 61d20c548a72f244d88b7b65100951296aedd8f1..6d6db236ae337c770b389fab39e641620e527823 100644
--- a/chrome/browser/ssl/ssl_browser_tests.cc
+++ b/chrome/browser/ssl/ssl_browser_tests.cc
@@ -3077,7 +3077,7 @@ class SSLBlockingPageIDNTest : public SecurityInterstitialIDNTest {
     net::SSLInfo ssl_info;
     ssl_info.cert =
         net::ImportCertFromFile(net::GetTestCertsDirectory(), "ok_cert.pem");
-    return new SSLBlockingPage(
+    return SSLBlockingPage::Create(
         contents, net::ERR_CERT_CONTAINS_ERRORS, ssl_info, request_url, 0,
         base::Time::NowFromSystemTime(), nullptr,
         base::Callback<void(content::CertificateRequestResultType)>());