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

chrome/browser/android/vr_shell/ui_scene.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/android/vr_shell/ui_scene.h"
 
 #include <string>
 #include <utility>
 
 #include "base/memory/ptr_util.h"
@@ skipping 272 matching lines @@
       animations.erase(it);
       return;
     }
   }
 }
 
 void UiScene::HandleCommands(std::unique_ptr<base::ListValue> commands,
                              const base::TimeTicks& time) {
   for (auto& item : *commands) {
     base::DictionaryValue* dict;
-    CHECK(item.GetAsDictionary(&dict));
+    CHECK(item->GetAsDictionary(&dict));
 
     Command type;
     base::DictionaryValue* data;
     CHECK(ParseInt(*dict, "type", &type));
     CHECK(dict->GetDictionary("data", &data));
 
     switch (type) {
       case Command::ADD_ELEMENT:
         AddUiElementFromDict(*data);
         break;
@@ skipping 199 matching lines @@
         content_element_ = element;
         break;
       default:
         element->fill = Fill::NONE;
         break;
     }
   }
 }
 
 }  // namespace vr_shell