[K6] Replace bind() + GCed pointers with retainedRef()

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

 /*
  * Copyright (C) 2014 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 1178 matching lines @@
 {
     return p.get();
 }
 
 // For wtf/Functional.h
 template<typename T, bool isGarbageCollected> struct PointerParamStorageTraits;
 
 // The condition of 'T must be fully defined' (except for void) is checked in
 // blink::IsGarbageCollectedType<T>::value.
 template<typename T>
-struct PointerParamStorageTraits<T*, true> {
-    STATIC_ONLY(PointerParamStorageTraits);
-    using StorageType = blink::CrossThreadPersistent<T>;
-
-    static StorageType wrap(T* value) { return value; }
-    static T* unwrap(const StorageType& value) { return value.get(); }
-};
-
-template<typename T>
 struct ParamStorageTraits<T*> : public PointerParamStorageTraits<T*, blink::IsGarbageCollectedType<T>::value> {
     STATIC_ONLY(ParamStorageTraits);
 };
 
 template<typename T>
 struct ParamStorageTraits<blink::WeakPersistentThisPointer<T>> {
     STATIC_ONLY(ParamStorageTraits);
     static_assert(sizeof(T), "T must be fully defined");
     using StorageType = blink::WeakPersistent<T>;
 
@@ skipping 37 matching lines @@
     STATIC_ONLY(ParamStorageTraits);
 
     using StorageType = blink::CrossThreadRetainedRefWrapper<T>;
     static StorageType wrap(blink::CrossThreadRetainedRefWrapper<T>&& value) { return std::move(value); }
     static T* unwrap(const StorageType& value) { return value.value(); }
 };
 
 } // namespace WTF
 
 #endif