base: Add Is* functions to Value class.

chrome/browser/extensions/extension_webstore_private_api.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/extensions/extension_webstore_private_api.h"
 
 #include <string>
 #include <vector>
 
 #include "base/scoped_temp_dir.h"
@@ skipping 206 matching lines @@
     error_ = std::string(kImageDecodeError);
     parse_error_ = BeginInstallWithManifestFunction::ICON_ERROR;
     ReportResultsIfComplete();
   }
 
   void OnJSONParseSucceeded(const ListValue& wrapper) {
     CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
     manifest_parse_complete_ = true;
     Value* value = NULL;
     CHECK(wrapper.Get(0, &value));
-    if (value->IsType(Value::TYPE_DICTIONARY)) {
+    if (value->IsDictionary()) {
       parsed_manifest_.reset(
           static_cast<DictionaryValue*>(value)->DeepCopy());
     } else {
       parse_error_ = BeginInstallWithManifestFunction::MANIFEST_ERROR;
     }
     ReportResultsIfComplete();
   }
 
   virtual void OnJSONParseFailed(const std::string& error_message) {
     CHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
@@ skipping 438 matching lines @@
   }
 
   DCHECK(waiting_for_token_);
 
   result_.reset(CreateLoginResult(profile_->GetOriginalProfile()));
   SendResponse(true);
 
   // Matches the AddRef in RunImpl().
   Release();
 }