base: Add Is* functions to Value class.

chrome/browser/ui/views/select_file_dialog.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 "chrome/browser/ui/shell_dialogs.h"
 
 #include "base/callback.h"
 #include "base/file_path.h"
 #include "base/json/json_reader.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 212 matching lines @@
                                           const std::string& json) {
   // Nothing to do if listener_ is gone.
 
   if (!listener_)
     return;
 
   bool notification_fired = false;
 
   if (!json.empty()) {
     scoped_ptr<Value> value(base::JSONReader::Read(json, false));
-    if (!value.get() || !value->IsType(Value::TYPE_DICTIONARY)) {
+    if (!value.get() || !value->IsDictionary()) {
       // Bad json value returned.
       NOTREACHED();
     } else {
       const DictionaryValue* dict = static_cast<DictionaryValue*>(value.get());
       if (delegate->type_ == SELECT_OPEN_FILE ||
           delegate->type_ == SELECT_SAVEAS_FILE ||
           delegate->type_ == SELECT_FOLDER) {
         std::string path_string;
         if (dict->HasKey(kKeyNamePath) &&
             dict->GetString(kKeyNamePath, &path_string)) {
@@ skipping 213 matching lines @@
     // TODO(xiyuan): Change this when the infrastructure is improved.
     HtmlDialogUIDelegate** delegate = HtmlDialogUI::GetPropertyAccessor().
         GetProperty(web_ui_->tab_contents()->property_bag());
     HtmlDialogView* containing_view = static_cast<HtmlDialogView*>(*delegate);
     DCHECK(containing_view);
 
     containing_view->GetWindow()->UpdateWindowTitle();
     containing_view->GetWindow()->non_client_view()->SchedulePaint();
   }
 }