Refactor WrapperTypeInfo.traceWrappers to WrapperTypeInfo.getHeader

third_party/WebKit/Source/platform/heap/WrapperVisitor.h

 // Copyright 2016 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 WrapperVisitor_h
 #define WrapperVisitor_h
 
 #include "platform/PlatformExport.h"
 #include "wtf/Allocator.h"
 
@@ skipping 90 matching lines @@
     }
 
     template<typename T>
     void traceWrappers(const Member<T>& t) const
     {
         traceWrappers(t.get());
     }
 
     virtual void traceWrappers(const ScopedPersistent<v8::Value>*) const = 0;
 
-    template<typename T>
-    bool markWrapperHeader(const T* object) const
-    {
-        return markWrapperHeader(object, object);
-    }
-
     virtual void dispatchTraceWrappers(const ScriptWrappable*) const = 0;
 #define DECLARE_DISPATCH_TRACE_WRAPPERS(className)                   \
     virtual void dispatchTraceWrappers(const className*) const = 0;
 
     WRAPPER_VISITOR_SPECIAL_CLASSES(DECLARE_DISPATCH_TRACE_WRAPPERS);
 
 #undef DECLARE_DISPATCH_TRACE_WRAPPERS
     virtual void dispatchTraceWrappers(const void*) const = 0;
 
-protected:
-    virtual bool markWrapperHeader(const ScriptWrappable*, const void*) const = 0;
-    virtual bool markWrapperHeader(const void*, const void*) const = 0;
+    virtual bool markWrapperHeader(const ScriptWrappable*) const = 0;
+    virtual bool markWrapperHeader(const void*) const = 0;
 };
 
 } // namespace blink
 
 #endif // WrapperVisitor_h