Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/webui/signin/signin_create_profile_handler.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 "chrome/browser/ui/webui/signin/signin_create_profile_handler.h"
 
 #include <stddef.h>
 #include <string>
 #include <vector>
 
@@ skipping 152 matching lines @@
     const base::ListValue* args) {
   base::ListValue user_info_list;
   std::vector<ProfileAttributesEntry*> entries =
       g_browser_process->profile_manager()->
           GetProfileAttributesStorage().GetAllProfilesAttributesSortedByName();
   for (ProfileAttributesEntry* entry : entries) {
     base::string16 username = entry->GetUserName();
     if (username.empty())
       continue;
     base::string16 profile_path = entry->GetPath().AsUTF16Unsafe();
-    scoped_ptr<base::DictionaryValue> user_info(new base::DictionaryValue());
+    std::unique_ptr<base::DictionaryValue> user_info(
+        new base::DictionaryValue());
     user_info->SetString("username", username);
     user_info->SetString("profilePath", profile_path);
 
     user_info_list.Append(std::move(user_info));
   }
   web_ui()->CallJavascriptFunction("cr.webUIListenerCallback",
                                    base::StringValue("signedin-users-received"),
                                    user_info_list);
 }
 
@@ skipping 491 matching lines @@
     DCHECK_EQ(SUPERVISED_PROFILE_IMPORT, profile_creation_type_);
     UMA_HISTOGRAM_ENUMERATION("Profile.SupervisedProfileImportError",
                               error_state, GoogleServiceAuthError::NUM_STATES);
     UMA_HISTOGRAM_MEDIUM_TIMES(
         "Profile.SupervisedProfileTotalImportTime",
         base::TimeTicks::Now() - profile_creation_start_time_);
   }
 }
 
 #endif