Convert //url to use std::unique_ptr

chrome/browser/interstitials/security_interstitial_page.h

 // Copyright 2014 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.
 
 #ifndef CHROME_BROWSER_INTERSTITIALS_SECURITY_INTERSTITIAL_PAGE_H_
 #define CHROME_BROWSER_INTERSTITIALS_SECURITY_INTERSTITIAL_PAGE_H_
 
+#include <memory>
+
 #include "base/macros.h"
 #include "base/strings/string16.h"
 #include "content/public/browser/interstitial_page_delegate.h"
 #include "url/gurl.h"
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace content {
@@ skipping 45 matching lines @@
   // Profile associated with |web_contents_|.
   bool IsPrefEnabled(const char* pref);
 
   // TODO(felt): Remove these. They are temporary methods, used to pass along
   // calls to the |controller_| for subclasses that don't yet have their own
   // ChromeControllerClients. crbug.com/488673
   void SetReportingPreference(bool report);
   void OpenExtendedReportingPrivacyPolicy();
   security_interstitials::MetricsHelper* metrics_helper();
   void set_metrics_helper(
-      scoped_ptr<security_interstitials::MetricsHelper> metrics_helper);
+      std::unique_ptr<security_interstitials::MetricsHelper> metrics_helper);
 
  private:
   // The WebContents with which this interstitial page is
   // associated. Not available in ~SecurityInterstitialPage, since it
   // can be destroyed before this class is destroyed.
   content::WebContents* web_contents_;
   const GURL request_url_;
   // Once shown, |interstitial_page| takes ownership of this
   // SecurityInterstitialPage instance.
   content::InterstitialPage* interstitial_page_;
   // Whether the interstitial should create a view.
   bool create_view_;
   // For subclasses that don't have their own ChromeControllerClients yet.
-  scoped_ptr<ChromeControllerClient> controller_;
+  std::unique_ptr<ChromeControllerClient> controller_;
 
   DISALLOW_COPY_AND_ASSIGN(SecurityInterstitialPage);
 };
 
 #endif  // CHROME_BROWSER_INTERSTITIALS_SECURITY_INTERSTITIAL_PAGE_H_