Switch from PrintTo to operator<< for platform printers

third_party/WebKit/Source/platform/geometry/IntRect.cpp

 /*
  * Copyright (C) 2003, 2006, 2009 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 176 matching lines @@
     return result;
 }
 
 String IntRect::toString() const
 {
     return String::format("%s %s",
         location().toString().ascii().data(),
         size().toString().ascii().data());
 }
 
+std::ostream& operator<<(std::ostream& ostream, const IntRect& rect)
+{
+    return ostream << rect.toString();
+}
+
 } // namespace blink