Remove the use of OwnedPtrDeleter in WebMessagePortChannel.

third_party/WebKit/Source/platform/CrossThreadCopier.h

 /*
  * Copyright (C) 2009, 2010 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 126 matching lines @@
 template <typename T>
 struct CrossThreadCopier<PassOwnPtr<T>> {
     STATIC_ONLY(CrossThreadCopier);
     typedef PassOwnPtr<T> Type;
     static Type copy(Type ownPtr)
     {
         return ownPtr;
     }
 };
 
-template <typename T>
-struct CrossThreadCopier<std::unique_ptr<T>> {
+template <typename T, typename Deleter>
+struct CrossThreadCopier<std::unique_ptr<T, Deleter>> {
     STATIC_ONLY(CrossThreadCopier);
-    using Type = std::unique_ptr<T>;
-    static std::unique_ptr<T> copy(std::unique_ptr<T> pointer)
+    using Type = std::unique_ptr<T, Deleter>;
+    static std::unique_ptr<T, Deleter> copy(std::unique_ptr<T, Deleter> pointer)
     {
         return pointer; // This is in fact a move.
     }
 };
 
 template<typename T>
 struct CrossThreadCopier<CrossThreadPersistent<T>> : public CrossThreadCopierPassThrough<CrossThreadPersistent<T>> {
     STATIC_ONLY(CrossThreadCopier);
 };
 
@@ skipping 92 matching lines @@
 AllowCrossThreadAccessWrapper<T*> AllowCrossThreadAccess(T* value)
 {
     static_assert(!IsGarbageCollectedType<T>::value, "Use wrapCrossThreadPersistent() instead for garbage-collected pointers");
     static_assert(!WTF::IsSubclassOfTemplate<T, ThreadSafeRefCounted>::value, "Use PassRefPtr<T> instead for ThreadSafeRefCounted");
     return AllowCrossThreadAccessWrapper<T*>(value);
 }
 
 } // namespace blink
 
 #endif // CrossThreadCopier_h