Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

Source/core/testing/InternalProfilers.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 20 matching lines @@
 #include "config.h"
 #include "InternalProfilers.h"
 
 #include "public/platform/Platform.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/WTFString.h"
 #include <algorithm>
 
 namespace WebCore {
 
-DEFINE_GC_INFO(InternalProfilers);
-
 void InternalProfilers::startHeapProfiling(const String& prefix)
 {
     blink::Platform::current()->startHeapProfiling(prefix);
 }
 
 void InternalProfilers::stopHeapProfiling()
 {
     blink::Platform::current()->stopHeapProfiling();
 }
 
 void InternalProfilers::dumpHeapProfiling(const String& reason)
 {
     blink::Platform::current()->dumpHeapProfiling(reason);
 }
 
 String InternalProfilers::getHeapProfile()
 {
     String text = blink::Platform::current()->getHeapProfile();
     // Only return the first line which contains total numbers
     // because whole dump is too big and too noisy to process in JavaScript.
     return text.substring(0, text.find('\n'));
 }
 
 }