Wrapped PassRefPtrs in move where passed to RefPtr constructor.

third_party/WebKit/Source/wtf/text/CString.h

 /*
  * Copyright (C) 2003, 2006, 2008, 2009, 2010, 2012 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 58 matching lines @@
  public:
   // Construct a null string, distinguishable from an empty string.
   CString() {}
 
   // Construct a string from arbitrary bytes.
   CString(const char* chars) : CString(chars, chars ? strlen(chars) : 0) {}
   CString(const char*, size_t length);
 
   // Construct a string referencing an existing buffer.
   CString(CStringImpl* buffer) : m_buffer(buffer) {}
-  CString(PassRefPtr<CStringImpl> buffer) : m_buffer(buffer) {}
+  CString(PassRefPtr<CStringImpl> buffer) : m_buffer(std::move(buffer)) {}
 
   static CString createUninitialized(size_t length, char*& data) {
     return CStringImpl::createUninitialized(length, data);
   }
 
   // The bytes of the string, always NUL terminated. May be null.
   const char* data() const { return m_buffer ? m_buffer->data() : 0; }
 
   // The length of the data(), *not* including the NUL terminator.
   size_t length() const { return m_buffer ? m_buffer->length() : 0; }
@@ skipping 19 matching lines @@
 
 // Pretty printer for gtest and base/logging.*.  It prepends and appends
 // double-quotes, and escapes characters other than ASCII printables.
 WTF_EXPORT std::ostream& operator<<(std::ostream&, const CString&);
 
 }  // namespace WTF
 
 using WTF::CString;
 
 #endif  // CString_h