Replaced PassRefPtr copies with moves in Source/core.

third_party/WebKit/Source/core/dom/DOMArrayBuffer.h

 // Copyright 2014 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 DOMArrayBuffer_h
 #define DOMArrayBuffer_h
 
 #include "core/CoreExport.h"
 #include "core/dom/DOMArrayBufferBase.h"
 #include "wtf/typed_arrays/ArrayBuffer.h"
 
 namespace blink {
 
 class CORE_EXPORT DOMArrayBuffer final : public DOMArrayBufferBase {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static DOMArrayBuffer* create(PassRefPtr<WTF::ArrayBuffer> buffer)
     {
-        return new DOMArrayBuffer(buffer);
+        return new DOMArrayBuffer(std::move(buffer));
     }
     static DOMArrayBuffer* create(unsigned numElements, unsigned elementByteSize)
     {
         return create(WTF::ArrayBuffer::create(numElements, elementByteSize));
     }
     static DOMArrayBuffer* create(const void* source, unsigned byteLength)
     {
         return create(WTF::ArrayBuffer::create(source, byteLength));
     }
     static DOMArrayBuffer* create(WTF::ArrayBufferContents& contents)
@@ skipping 14 matching lines @@
     }
     DOMArrayBuffer* slice(int begin) const
     {
         return create(buffer()->slice(begin));
     }
 
     v8::Local<v8::Object> wrap(v8::Isolate*, v8::Local<v8::Object> creationContext) override;
 
 private:
     explicit DOMArrayBuffer(PassRefPtr<WTF::ArrayBuffer> buffer)
-        : DOMArrayBufferBase(buffer)
+        : DOMArrayBufferBase(std::move(buffer))
     {
     }
 };
 
 } // namespace blink
 
 #endif // DOMArrayBuffer_h