Replaced PassRefPtr copies with moves in Source/core.

third_party/WebKit/Source/core/css/CSSPathValue.cpp

 // 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.
 
 #include "core/css/CSSPathValue.h"
 
 #include "core/style/StylePath.h"
 #include "core/svg/SVGPathUtilities.h"
 #include <memory>
 
 namespace blink {
 
 CSSPathValue* CSSPathValue::create(PassRefPtr<StylePath> stylePath)
 {
-    return new CSSPathValue(stylePath);
+    return new CSSPathValue(std::move(stylePath));
 }
 
 CSSPathValue* CSSPathValue::create(std::unique_ptr<SVGPathByteStream> pathByteStream)
 {
     return CSSPathValue::create(StylePath::create(std::move(pathByteStream)));
 }
 
 CSSPathValue::CSSPathValue(PassRefPtr<StylePath> stylePath)
     : CSSValue(PathClass)
     , m_stylePath(stylePath)
@@ skipping 29 matching lines @@
 {
     return byteStream() == other.byteStream();
 }
 
 DEFINE_TRACE_AFTER_DISPATCH(CSSPathValue)
 {
     CSSValue::traceAfterDispatch(visitor);
 }
 
 } // namespace blink