Switch from PrintTo to operator<< for platform printers

third_party/WebKit/Source/platform/transforms/TransformationMatrix.cpp

 /*
  * Copyright (C) 2005, 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2009 Torch Mobile, Inc.
  * Copyright (C) 2013 Google 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.
@@ skipping 1610 matching lines @@
     }
 
     return String::format("translation(%lg,%lg,%lg), scale(%lg,%lg,%lg), skew(%lg,%lg,%lg), quaternion(%lg,%lg,%lg,%lg), perspective(%lg,%lg,%lg,%lg)",
         decomposition.translateX, decomposition.translateY, decomposition.translateZ,
         decomposition.scaleX, decomposition.scaleY, decomposition.scaleZ,
         decomposition.skewXY, decomposition.skewXZ, decomposition.skewYZ,
         decomposition.quaternionX, decomposition.quaternionY, decomposition.quaternionZ, decomposition.quaternionW,
         decomposition.perspectiveX, decomposition.perspectiveY, decomposition.perspectiveZ, decomposition.perspectiveW);
 }
 
+std::ostream& operator<<(std::ostream& ostream, const TransformationMatrix& matrix)
+{
+    return ostream << matrix.toString();
+}
+
 } // namespace blink