Switch from PrintTo to operator<< for platform printers

third_party/WebKit/Source/platform/geometry/FloatRoundedRect.h

 /*
  * Copyright (C) 2013 Adobe Systems Incorporated. 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.
@@ skipping 183 matching lines @@
 {
     return !(a == b);
 }
 
 
 inline bool operator==(const FloatRoundedRect& a, const FloatRoundedRect& b)
 {
     return a.rect() == b.rect() && a.getRadii() == b.getRadii();
 }
 
-// Redeclared here to avoid ODR issues.
-// See platform/testing/GeometryPrinters.h.
-void PrintTo(const FloatRoundedRect&, std::ostream*);
-void PrintTo(const FloatRoundedRect::Radii&, std::ostream*);
+PLATFORM_EXPORT std::ostream& operator<<(std::ostream&, const FloatRoundedRect&);
+PLATFORM_EXPORT std::ostream& operator<<(std::ostream&, const FloatRoundedRect::Radii&);
 
 } // namespace blink
 
 #endif // FloatRoundedRect_h