Replaced PassRefPtr copites with moves in Source/modules.

third_party/WebKit/Source/modules/canvas2d/CanvasPattern.cpp

 /*
  * Copyright (C) 2006, 2008 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 33 matching lines @@
         return Pattern::RepeatModeX;
 
     if (type == "repeat-y")
         return Pattern::RepeatModeY;
 
     exceptionState.throwDOMException(SyntaxError, "The provided type ('" + type + "') is not one of 'repeat', 'no-repeat', 'repeat-x', or 'repeat-y'.");
     return Pattern::RepeatModeNone;
 }
 
 CanvasPattern::CanvasPattern(PassRefPtr<Image> image, Pattern::RepeatMode repeat, bool originClean)
-    : m_pattern(Pattern::createImagePattern(image, repeat))
+    : m_pattern(Pattern::createImagePattern(std::move(image), repeat))
     , m_originClean(originClean)
 {
 }
 
 void CanvasPattern::setTransform(SVGMatrixTearOff* transform)
 {
     m_patternTransform = transform ? transform->value() : AffineTransform(1, 0, 0, 1, 0, 0);
 }
 
 } // namespace blink