Replaced PassRefPtr copies with moves in Source/platform.

third_party/WebKit/Source/platform/PODArena.h

 /*
  * Copyright (C) 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 63 matching lines @@
 
     // Creates a new PODArena configured with a FastMallocAllocator.
     static PassRefPtr<PODArena> create()
     {
         return adoptRef(new PODArena);
     }
 
     // Creates a new PODArena configured with the given Allocator.
     static PassRefPtr<PODArena> create(PassRefPtr<Allocator> allocator)
     {
-        return adoptRef(new PODArena(allocator));
+        return adoptRef(new PODArena(std::move(allocator)));
     }
 
     // Allocates an object from the arena.
     template<class T> T* allocateObject()
     {
         return new (allocateBase<T>()) T();
     }
 
     // Allocates an object from the arena, calling a single-argument constructor.
     template<class T, class Argument1Type> T* allocateObject(const Argument1Type& argument1)
@@ skipping 98 matching lines @@
 
     RefPtr<Allocator> m_allocator;
     Chunk* m_current;
     size_t m_currentChunkSize;
     Vector<std::unique_ptr<Chunk>> m_chunks;
 };
 
 } // namespace blink
 
 #endif // PODArena_h