Oilpan: Fix compile of GC_PROFILING build, and remove object graph dumper.

Source/platform/heap/InlinedGlobalMarkingVisitor.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 InlinedGlobalMarkingVisitor_h
 #define InlinedGlobalMarkingVisitor_h
 
 #include "platform/heap/MarkingVisitorImpl.h"
 
 namespace blink {
@@ skipping 45 matching lines @@
     {
         // As this is global marking visitor, we need to mark all objects.
         return true;
     }
 
     inline Visitor::MarkingMode markingMode() const
     {
         return m_visitor->markingMode();
     }
 
-#if ENABLE(GC_PROFILING)
-    inline void recordObjectGraphEdge(const void* objectPointer)
-    {
-        m_visitor->recordObjectGraphEdge(objectPointer);
-    }
-#endif
-
 private:
     static InlinedGlobalMarkingVisitor fromHelper(Helper* helper)
     {
         return *static_cast<InlinedGlobalMarkingVisitor*>(helper);
     }
 
     Visitor* m_visitor;
 };
 
 inline void GarbageCollectedMixin::trace(InlinedGlobalMarkingVisitor)
 {
 }
 
 } // namespace blink
 
 #endif