Remove stl_util's deletion functions from chromeos/.

chrome/browser/chromeos/system/timezone_util.cc

 // Copyright 2013 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/chromeos/system/timezone_util.h"
 
 #include <stddef.h>
 
 #include <string>
 
@@ skipping 128 matching lines @@
   return result;
 }
 
 }  // namespace
 
 namespace chromeos {
 namespace system {
 
 // Creates a list of pairs of each timezone's ID and name.
 std::unique_ptr<base::ListValue> GetTimezoneList() {
-  const std::vector<icu::TimeZone*> &timezones =
+  auto& timezones =

[Daniel Erat, 2016/09/30 22:38:04]

can this remain const?

[Avi (use Gerrit), 2016/10/01 21:51:05]

Hmmm. Probably.

       chromeos::system::TimezoneSettings::GetInstance()->GetTimezoneList();
   std::unique_ptr<base::ListValue> timezoneList(new base::ListValue());
-  for (std::vector<icu::TimeZone*>::const_iterator iter = timezones.begin();
-       iter != timezones.end(); ++iter) {
-    const icu::TimeZone* timezone = *iter;
+  for (const auto& timezone : timezones) {
     base::ListValue* option = new base::ListValue();
     option->Append(new base::StringValue(
-        chromeos::system::TimezoneSettings::GetTimezoneID(*timezone)));
-    option->Append(new base::StringValue(GetTimezoneName(*timezone)));
+        chromeos::system::TimezoneSettings::GetTimezoneID(*timezone.get())));
+    option->Append(new base::StringValue(GetTimezoneName(*timezone.get())));
     timezoneList->Append(option);
   }
   return timezoneList;
 }
 
 bool HasSystemTimezonePolicy() {
   policy::BrowserPolicyConnectorChromeOS* connector =
       g_browser_process->platform_part()->browser_policy_connector_chromeos();
   if (!connector->IsEnterpriseManaged())
     return false;
@@ skipping 20 matching lines @@
     VLOG(1) << "Refresh TimeZone: setting timezone to '" << timezone->timeZoneId
             << "'";
 
     chromeos::system::TimezoneSettings::GetInstance()->SetTimezoneFromID(
         base::UTF8ToUTF16(timezone->timeZoneId));
   }
 }
 
 }  // namespace system
 }  // namespace chromeos