base: Change DCHECK_IS_ON to a macro DCHECK_IS_ON().

extensions/renderer/logging_native_handler.h

 // Copyright 2014 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.
 
 #ifndef EXTENSIONS_RENDERER_LOGGING_NATIVE_HANDLER_H_
 #define EXTENSIONS_RENDERER_LOGGING_NATIVE_HANDLER_H_
 
 #include <string>
 
 #include "extensions/renderer/object_backed_native_handler.h"
@@ skipping 10 matching lines @@
   // Equivalent to CHECK(predicate) << message.
   //
   // void(predicate, message?)
   void Check(const v8::FunctionCallbackInfo<v8::Value>& args);
 
   // Equivalent to DCHECK(predicate) << message.
   //
   // void(predicate, message?)
   void Dcheck(const v8::FunctionCallbackInfo<v8::Value>& args);
 
-  // Equivalent to DCHECK_IS_ON.
+  // Equivalent to DCHECK_IS_ON().
   //
   // bool()
   void DcheckIsOn(const v8::FunctionCallbackInfo<v8::Value>& args);
 
   // Equivalent to LOG(INFO) << message.
   //
   // void(message)
   void Log(const v8::FunctionCallbackInfo<v8::Value>& args);
 
   // Equivalent to LOG(WARNING) << message.
   //
   // void(message)
   void Warning(const v8::FunctionCallbackInfo<v8::Value>& args);
 
   void ParseArgs(const v8::FunctionCallbackInfo<v8::Value>& args,
                  bool* check_value,
                  std::string* error_message);
 
   std::string ToStringOrDefault(const v8::Handle<v8::String>& v8_string,
                                 const std::string& dflt);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_RENDERER_LOGGING_NATIVE_HANDLER_H_