Change base::Value::ListStorage to std::vector<base::Value>

chrome/browser/extensions/install_signer.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/extensions/install_signer.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <utility>
 
@@ skipping 128 matching lines @@
 bool GetExtensionIdSet(const base::DictionaryValue& dictionary,
                        const char* key,
                        ExtensionIdSet* ids) {
   const base::ListValue* id_list = NULL;
   if (!dictionary.GetList(key, &id_list))
     return false;
   for (base::ListValue::const_iterator i = id_list->begin();
        i != id_list->end();
        ++i) {
     std::string id;
-    if (!(*i)->GetAsString(&id)) {
+    if (!i->GetAsString(&id)) {
       return false;
     }
     ids->insert(id);
   }
   return true;
 }
 
 }  // namespace
 
 namespace extensions {
@@ skipping 346 matching lines @@
     if (!verified)
       result.reset();
   }
 
   if (!callback_.is_null())
     callback_.Run(std::move(result));
 }
 
 
 }  // namespace extensions