Oilpan: Introduce a dedicated heap for CSSValue and RenderObject

Source/platform/heap/ThreadState.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 171 matching lines @@
             return true; \
         } \
         typedef char UsingPreFinazlizerMacroNeedsTrailingSemiColon
 
 // List of typed heaps. The list is used to generate the implementation
 // of typed heap related methods.
 //
 // To create a new typed heap add a H(<ClassName>) to the
 // FOR_EACH_TYPED_HEAP macro below.
 #define FOR_EACH_TYPED_HEAP(H)  \
-    H(Node)
+    H(Node) \
+    H(RenderObject) \
+    H(CSSValue)
+
 
 #define TypedHeapEnumName(Type) Type##Heap,
 #define TypedHeapEnumNameNonFinalized(Type) Type##HeapNonFinalized,
 
 enum TypedHeaps {
     GeneralHeap = 0,
     CollectionBackingHeap,
     FOR_EACH_TYPED_HEAP(TypedHeapEnumName)
     GeneralHeapNonFinalized,
     CollectionBackingHeapNonFinalized,
@@ skipping 740 matching lines @@
     // whether the page is part of a terminting thread or
     // if the page is traced after being terminated (orphaned).
     uintptr_t m_terminating : 1;
     uintptr_t m_tracedAfterOrphaned : 1;
     uintptr_t m_promptlyFreedSize : 17; // == blinkPageSizeLog2
 };
 
 }
 
 #endif // ThreadState_h