Oilpan: Remove checkGCInfo

Source/platform/heap/Visitor.h

 /*
  * 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 141 matching lines @@
     // the argument to get the TraceTrait. By default, the mark method
     // of the TraceTrait just calls the virtual two-argument mark method on this
     // visitor, where the second argument is the static trace method of the trait.
     template<typename T>
     void mark(T* t)
     {
         static_assert(sizeof(T), "T must be fully defined");
         static_assert(IsGarbageCollectedType<T>::value, "T needs to be a garbage collected object");
         if (!t)
             return;
-#if ENABLE(ASSERT)
-        TraceTrait<T>::checkGCInfo(t);
-#endif
         TraceTrait<T>::mark(Derived::fromHelper(this), t);
     }
 
     // Member version of the one-argument templated trace method.
     template<typename T>
     void trace(const Member<T>& t)
     {
         mark(t.get());
     }
 
@@ skipping 252 matching lines @@
     {
         DEFINE_STATIC_LOCAL(String, typenameString, (WTF::extractTypeNameFromFunctionName(WTF::extractNameFunction<T>())));
         return typenameString;
     }
 };
 #endif
 
 } // namespace blink
 
 #endif // Visitor_h