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

chrome/browser/devtools/device/devtools_device_discovery.cc

 // Copyright 2014 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/devtools/device/devtools_device_discovery.h"
 
 #include "base/bind.h"
 #include "base/json/json_reader.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/user_metrics.h"
@@ skipping 465 matching lines @@
     scoped_refptr<RemoteBrowser> browser,
     int result,
     const std::string& response) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (result < 0)
     return;
   std::unique_ptr<base::Value> value = base::JSONReader::Read(response);
   base::ListValue* list_value;
   if (value && value->GetAsList(&list_value)) {
     for (const auto& page_value : *list_value) {
-      const base::DictionaryValue* dict;
-      if (page_value.GetAsDictionary(&dict))
+      base::DictionaryValue* dict;
+      if (page_value->GetAsDictionary(&dict))
         browser->pages_.push_back(
             new RemotePage(device, browser->browser_id_, *dict));
     }
   }
 }
 
 // DevToolsDeviceDiscovery::RemotePage ----------------------------------------
 
 DevToolsDeviceDiscovery::RemotePage::RemotePage(
     scoped_refptr<AndroidDeviceManager::Device> device,
@@ skipping 119 matching lines @@
 }
 
 void DevToolsDeviceDiscovery::ReceivedDeviceList(
     const CompleteDevices& complete_devices) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   task_scheduler_.Run(base::Bind(&DevToolsDeviceDiscovery::RequestDeviceList,
                                  weak_factory_.GetWeakPtr()));
   // |callback_| should be run last as it may destroy |this|.
   callback_.Run(complete_devices);
 }