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

chrome/browser/extensions/api/content_settings/content_settings_store.cc

 // Copyright (c) 2012 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/api/content_settings/content_settings_store.h"
 
 #include <algorithm>
 #include <memory>
 #include <set>
 #include <utility>
@@ skipping 276 matching lines @@
     }
   }
   return settings;
 }
 
 void ContentSettingsStore::SetExtensionContentSettingFromList(
     const std::string& extension_id,
     const base::ListValue* list,
     ExtensionPrefsScope scope) {
   for (const auto& value : *list) {
-    const base::DictionaryValue* dict = nullptr;
-    if (!value.GetAsDictionary(&dict)) {
+    base::DictionaryValue* dict;
+    if (!value->GetAsDictionary(&dict)) {
       NOTREACHED();
       continue;
     }
     std::string primary_pattern_str;
     dict->GetString(keys::kPrimaryPatternKey, &primary_pattern_str);
     ContentSettingsPattern primary_pattern =
         ContentSettingsPattern::FromString(primary_pattern_str);
     DCHECK(primary_pattern.IsValid());
 
     std::string secondary_pattern_str;
@@ skipping 74 matching lines @@
 
 ContentSettingsStore::ExtensionEntries::iterator
 ContentSettingsStore::FindIterator(const std::string& ext_id) {
   return std::find_if(entries_.begin(), entries_.end(),
                       [ext_id](const std::unique_ptr<ExtensionEntry>& entry) {
                         return entry->id == ext_id;
                       });
 }
 
 }  // namespace extensions