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

chrome/browser/ui/webui/site_settings_helper.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/site_settings_helper.h"
 
 #include <functional>
 #include <string>
 
 #include "base/memory/ptr_util.h"
@@ skipping 289 matching lines @@
   PrefService* prefs = Profile::FromWebUI(web_ui)->GetPrefs();
   const base::ListValue* policy_urls = prefs->GetList(
       type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC
           ? prefs::kAudioCaptureAllowedUrls
           : prefs::kVideoCaptureAllowedUrls);
 
   // Convert the URLs to |ContentSettingsPattern|s. Ignore any invalid ones.
   std::vector<ContentSettingsPattern> patterns;
   for (const auto& entry : *policy_urls) {
     std::string url;
-    bool valid_string = entry.GetAsString(&url);
+    bool valid_string = entry->GetAsString(&url);
     if (!valid_string)
       continue;
 
     ContentSettingsPattern pattern = ContentSettingsPattern::FromString(url);
     if (!pattern.IsValid())
       continue;
 
     patterns.push_back(pattern);
   }
 
@@ skipping 133 matching lines @@
     }
   }
 
   for (auto& one_provider_exceptions : all_provider_exceptions) {
     for (auto& exception : one_provider_exceptions)
       exceptions->Append(std::move(exception));
   }
 }
 
 }  // namespace site_settings