Refactor HostContentSettingsMap::SetWebsiteSettingDefaultScope to take a std::unique_ptr.

chrome/browser/ssl/ssl_browser_tests.cc

 // Copyright (c) 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.
 
 #include <utility>
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
@@ skipping 1259 matching lines @@
 
   // Add an entry into AutoSelectCertificateForUrls policy for automatic client
   // cert selection.
   Profile* profile = Profile::FromBrowserContext(tab->GetBrowserContext());
   DCHECK(profile);
   std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetString("ISSUER.CN", "pywebsocket");
   HostContentSettingsMapFactory::GetForProfile(profile)
       ->SetWebsiteSettingDefaultScope(
           url, GURL(), CONTENT_SETTINGS_TYPE_AUTO_SELECT_CERTIFICATE,
-          std::string(), dict.release());
+          std::string(), std::move(dict));
 
   // Visit a HTTPS page which requires client certs.
   ui_test_utils::NavigateToURL(browser(), url);
   CheckAuthenticatedState(tab, AuthState::NONE);
 
   // Test page runs a WebSocket wss connection test. The result will be shown
   // as page title.
   const base::string16 result = watcher.WaitAndGetTitle();
   EXPECT_TRUE(base::LowerCaseEqualsASCII(result, "pass"));
 }
@@ skipping 1725 matching lines @@
 
 // Visit a page over https that contains a frame with a redirect.
 
 // XMLHttpRequest insecure content in synchronous mode.
 
 // XMLHttpRequest insecure content in asynchronous mode.
 
 // XMLHttpRequest over bad ssl in synchronous mode.
 
 // XMLHttpRequest over OK ssl in synchronous mode.