Replaced PassRefPtr copies with moves in Source/core.

third_party/WebKit/Source/core/style/ComputedStyle.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 1647 matching lines @@
         svgStyle.setBaselineShiftValue(value);
     }
 
     // cx
     void setCx(const Length& cx) { accessSVGStyle().setCx(cx); }
 
     // cy
     void setCy(const Length& cy) { accessSVGStyle().setCy(cy); }
 
     // d
-    void setD(PassRefPtr<StylePath> d) { accessSVGStyle().setD(d); }
+    void setD(PassRefPtr<StylePath> d) { accessSVGStyle().setD(std::move(d)); }
 
     // x
     void setX(const Length& x) { accessSVGStyle().setX(x); }
 
     // y
     void setY(const Length& y) { accessSVGStyle().setY(y); }
 
     // r
     void setR(const Length& r) { accessSVGStyle().setR(r); }
 
@@ skipping 27 matching lines @@
     // stop-opacity
     float stopOpacity() const { return svgStyle().stopOpacity(); }
     void setStopOpacity(float f) { accessSVGStyle().setStopOpacity(f); }
 
     // stroke
     const SVGPaintType& strokePaintType() const { return svgStyle().strokePaintType(); }
     Color strokePaintColor() const { return svgStyle().strokePaintColor(); }
 
     // stroke-dasharray
     SVGDashArray* strokeDashArray() const { return svgStyle().strokeDashArray(); }
-    void setStrokeDashArray(PassRefPtr<SVGDashArray> array) { accessSVGStyle().setStrokeDashArray(array); }
+    void setStrokeDashArray(PassRefPtr<SVGDashArray> array) { accessSVGStyle().setStrokeDashArray(std::move(array)); }
 
     // stroke-dashoffset
     const Length& strokeDashOffset() const { return svgStyle().strokeDashOffset(); }
     void setStrokeDashOffset(const Length& d) { accessSVGStyle().setStrokeDashOffset(d); }
 
     // stroke-miterlimit
     float strokeMiterLimit() const { return svgStyle().strokeMiterLimit(); }
     void setStrokeMiterLimit(float f) { accessSVGStyle().setStrokeMiterLimit(f); }
 
     // stroke-opacity
@@ skipping 886 matching lines @@
 }
 
 inline bool ComputedStyle::hasPseudoElementStyle() const
 {
     return m_nonInheritedData.m_pseudoBits & ElementPseudoIdMask;
 }
 
 } // namespace blink
 
 #endif // ComputedStyle_h