Revert recent changes to base::Value

content/renderer/web_ui_bindings.cc

 // Copyright (c) 2011 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 "content/renderer/web_ui_bindings.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/stl_util.h"
 #include "base/values.h"
 #include "content/common/view_messages.h"
@@ skipping 59 matching lines @@
   const std::string message = args[0].ToString();
 
   // If they've provided an optional message parameter, convert that into a
   // Value to send to the browser process.
   scoped_ptr<Value> content;
   if (args.size() == 2) {
     if (!args[1].isObject())
       return;
 
     content.reset(CreateValueFromCppVariant(args[1]));
-    CHECK(content->AsList());
+    CHECK(content->IsType(Value::TYPE_LIST));
   } else {
     content.reset(new ListValue());
   }
 
   // Retrieve the source document's url
   GURL source_url;
   WebKit::WebFrame* frame = WebKit::WebFrame::frameForCurrentContext();
   if (frame)
     source_url = frame->document().url();
 
   // Send the message up to the browser.
   sender()->Send(new ViewHostMsg_WebUISend(
       routing_id(),
       source_url,
       message,
       *(static_cast<ListValue*>(content.get()))));
 }
 
 void DOMBoundBrowserObject::SetProperty(const std::string& name,
                                 const std::string& value) {
   CppVariant* cpp_value = new CppVariant;
   cpp_value->Set(value);
   BindProperty(name, cpp_value);
   properties_.push_back(cpp_value);
 }