Remove tons of OILPAN.

sky/engine/core/css/StylePropertySet.h

Index: sky/engine/core/css/StylePropertySet.h
diff --git a/sky/engine/core/css/StylePropertySet.h b/sky/engine/core/css/StylePropertySet.h
index 69c09607bd4c77cb469a5687bdc58e090b4c20b8..17ae7f36b48bec030f08193b7aa55f128ec1700d 100644
--- a/sky/engine/core/css/StylePropertySet.h
+++ b/sky/engine/core/css/StylePropertySet.h
@@ -45,16 +45,9 @@ class StylePropertySet : public RefCounted<StylePropertySet> {
     friend class PropertyReference;
 public:
 
-#if ENABLE(OILPAN)
-    // When oilpan is enabled override the finalize method to dispatch to the subclasses'
-    // destructor. This can be removed once the MutableStylePropertySet's OwnPtr is moved
-    // to the heap.
-    void finalizeGarbageCollectedObject();
-#else
     // Override RefCounted's deref() to ensure operator delete is called on
     // the appropriate subclass type.
     void deref();
-#endif
 
     class PropertyReference {
     public:
@@ -126,9 +119,6 @@ public:
 
     bool propertyMatches(CSSPropertyID, const CSSValue*) const;
 
-    void trace(Visitor*);
-    void traceAfterDispatch(Visitor*) { }
-
 protected:
 
     enum { MaxArraySize = (1 << 28) - 1 };
@@ -163,8 +153,6 @@ public:
     const StylePropertyMetadata* metadataArray() const;
     int findPropertyIndex(CSSPropertyID) const;
 
-    void traceAfterDispatch(Visitor*);
-
     void* operator new(std::size_t, void* location)
     {
         return location;
@@ -225,8 +213,6 @@ public:
     CSSStyleDeclaration* ensureCSSStyleDeclaration();
     int findPropertyIndex(CSSPropertyID) const;
 
-    void traceAfterDispatch(Visitor*);
-
 private:
     explicit MutableStylePropertySet(CSSParserMode);
     explicit MutableStylePropertySet(const StylePropertySet&);