Move most of the [Pass]RefPtr's of CSSPrimitiveValue to our transition types.

Source/heap/Heap.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 990 matching lines @@
 #if COMPILER_SUPPORTS(CXX_DELETED_FUNCTIONS)
 #define DISALLOW_ALLOCATION() \
     private: \
         void* operator new(size_t) = delete;
 #else
 #define DISALLOW_ALLOCATION() \
     private: \
         void* operator new(size_t);
 #endif
 
+#define ALLOW_ONLY_INLINE_ALLOCATION()                                              \
+    public:                                                                         \
+        void* operator new(size_t, NotNullTag, void* location) { return location; } \
+    DISALLOW_ALLOCATION()
+
 NO_SANITIZE_ADDRESS
 void HeapObjectHeader::checkHeader() const
 {
     ASSERT(m_magic == magic);
 }
 
 Address HeapObjectHeader::payload()
 {
     return reinterpret_cast<Address>(this) + objectHeaderSize;
 }
@@ skipping 641 matching lines @@
 // to export. This forces it to export all the methods from ThreadHeap.
 template<> void ThreadHeap<FinalizedHeapObjectHeader>::addPageToHeap(const GCInfo*);
 template<> void ThreadHeap<HeapObjectHeader>::addPageToHeap(const GCInfo*);
 extern template class HEAP_EXPORT ThreadHeap<FinalizedHeapObjectHeader>;
 extern template class HEAP_EXPORT ThreadHeap<HeapObjectHeader>;
 #endif
 
 }
 
 #endif // Heap_h