Replaced PassRefPtr copies with moves in Source/platform.

third_party/WebKit/Source/platform/mhtml/ArchiveResource.cpp

 /*
  * Copyright (C) 2008, 2010 Apple 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 38 matching lines @@
 {
 }
 
 ArchiveResource* ArchiveResource::create(
     PassRefPtr<SharedBuffer> data,
     const KURL& url,
     const String& contentID,
     const AtomicString& mimeType,
     const AtomicString& textEncoding)
 {
-    return new ArchiveResource(data, url, contentID, mimeType, textEncoding);
+    return new ArchiveResource(std::move(data), url, contentID, mimeType, textEncoding);
 }
 
 } // namespace blink