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

chrome/browser/media/chromeos_login_media_access_handler.cc

 // Copyright 2017 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/media/chromeos_login_media_access_handler.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/values.h"
@@ skipping 45 matching lines @@
   const base::Value* const raw_list_value =
       settings->GetPref(chromeos::kLoginVideoCaptureAllowedUrls);
   if (!raw_list_value)
     return false;
 
   const base::ListValue* list_value;
   const bool is_list = raw_list_value->GetAsList(&list_value);
   DCHECK(is_list);
   for (const auto& base_value : *list_value) {
     std::string value;
-    if (base_value.GetAsString(&value)) {
+    if (base_value->GetAsString(&value)) {
       const ContentSettingsPattern pattern =
           ContentSettingsPattern::FromString(value);
       // Force administrators to specify more-specific patterns by ignoring the
       // global wildcard pattern.
       if (pattern == ContentSettingsPattern::Wildcard()) {
         VLOG(1) << "Ignoring wildcard URL pattern: " << value;
         continue;
       }
       if (pattern.IsValid() && pattern.Matches(security_origin))
         return true;
@@ skipping 10 matching lines @@
   bool audio_allowed = false;
   bool video_allowed =
       request.video_type == content::MEDIA_DEVICE_VIDEO_CAPTURE &&
       CheckMediaAccessPermission(web_contents, request.security_origin,
                                  content::MEDIA_DEVICE_VIDEO_CAPTURE,
                                  extension);
 
   CheckDevicesAndRunCallback(web_contents, request, callback, audio_allowed,
                              video_allowed);
 }