Replaced PassRefPtr copies with moves in Source/platform.

third_party/WebKit/Source/platform/fonts/SimpleFontData.h

 /*
  * This file is part of the internal font implementation.
  *
  * Copyright (C) 2006, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2007-2008 Torch Mobile, Inc.
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
@@ skipping 36 matching lines @@
 
 class FontDescription;
 
 enum FontDataVariant { AutoVariant, NormalVariant, SmallCapsVariant, EmphasisMarkVariant };
 
 class PLATFORM_EXPORT SimpleFontData : public FontData {
 public:
     // Used to create platform fonts.
     static PassRefPtr<SimpleFontData> create(const FontPlatformData& platformData, PassRefPtr<CustomFontData> customData = nullptr, bool isTextOrientationFallback = false)
     {
-        return adoptRef(new SimpleFontData(platformData, customData, isTextOrientationFallback));
+        return adoptRef(new SimpleFontData(platformData, std::move(customData), isTextOrientationFallback));
     }
 
     ~SimpleFontData() override;
 
     const FontPlatformData& platformData() const { return m_platformData; }
     const OpenTypeVerticalData* verticalData() const { return m_verticalData.get(); }
 
     PassRefPtr<SimpleFontData> smallCapsFontData(const FontDescription&) const;
     PassRefPtr<SimpleFontData> emphasisMarkFontData(const FontDescription&) const;
 
@@ skipping 160 matching lines @@
 
     m_glyphToWidthMap.setMetricsForGlyph(glyph, width);
     return width;
 #endif
 }
 
 DEFINE_FONT_DATA_TYPE_CASTS(SimpleFontData, false);
 
 } // namespace blink
 #endif // SimpleFontData_h