base: Add Is* functions to Value class.

chrome/browser/extensions/extension_webrequest_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_webrequest_api.h"
 
 #include <algorithm>
 
 #include "base/json/json_writer.h"
 #include "base/metrics/histogram.h"
@@ skipping 97 matching lines @@
 
 // NetLog parameter to indicate that an extension modified a request.
 class NetLogModificationParameter : public NetLogExtensionIdParameter {
  public:
   explicit NetLogModificationParameter(const std::string& extension_id)
       : NetLogExtensionIdParameter(extension_id) {}
   virtual ~NetLogModificationParameter() {}
 
   virtual base::Value* ToValue() const OVERRIDE {
     Value* parent = NetLogExtensionIdParameter::ToValue();
-    DCHECK(parent->IsType(Value::TYPE_DICTIONARY));
+    DCHECK(parent->IsDictionary());
     DictionaryValue* dict = static_cast<DictionaryValue*>(parent);
     dict->Set("modified_headers", modified_headers_.DeepCopy());
     dict->Set("deleted_headers", deleted_headers_.DeepCopy());
     return dict;
   }
 
   void DeletedHeader(const std::string& key) {
     deleted_headers_.Append(Value::CreateStringValue(key));
   }
 
@@ skipping 1332 matching lines @@
       }
     }
   }
 
   ExtensionWebRequestEventRouter::GetInstance()->OnEventHandled(
       profile(), extension_id(), event_name, sub_event_name, request_id,
       response.release());
 
   return true;
 }