Update SupportsUserData uses with unique_ptr.

components/safe_browsing/base_ui_manager.cc

 // Copyright 2016 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 "components/safe_browsing/base_ui_manager.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/i18n/rtl.h"
+#include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/supports_user_data.h"
 #include "components/safe_browsing/base_blocking_page.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/web_contents.h"
 
 using content::BrowserThread;
 using content::NavigationEntry;
 using content::WebContents;
@@ skipping 59 matching lines @@
     return entry->GetURL().GetWithEmptyPath();
   }
   return url.GetWithEmptyPath();
 }
 
 WhitelistUrlSet* GetOrCreateWhitelist(WebContents* web_contents) {
   WhitelistUrlSet* site_list =
       static_cast<WhitelistUrlSet*>(web_contents->GetUserData(kWhitelistKey));
   if (!site_list) {
     site_list = new WhitelistUrlSet;
-    web_contents->SetUserData(kWhitelistKey, site_list);
+    web_contents->SetUserData(kWhitelistKey, base::WrapUnique(site_list));
   }
   return site_list;
 }
 
 }  // namespace
 
 namespace safe_browsing {
 
 BaseUIManager::BaseUIManager() {}
 
@@ skipping 251 matching lines @@
   if (resource.is_subresource) {
     NavigationEntry* entry = resource.GetNavigationEntryForResource();
     if (!entry)
       return GURL();
     return entry->GetURL().GetWithEmptyPath();
   }
   return resource.url.GetWithEmptyPath();
 }
 
 }  // namespace safe_browsing