Add platform/geometry pretty printers for logging and testing

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

 /*
  * Copyright (C) 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
@@ skipping 134 matching lines @@
         m_p1.scale(dx, dy);
         m_p2.scale(dx, dy);
         m_p3.scale(dx, dy);
         m_p4.scale(dx, dy);
     }
 
     // Tests whether points are in clock-wise, or counter clock-wise order.
     // Note that output is undefined when all points are colinear.
     bool isCounterclockwise() const;
 
-#ifndef NDEBUG
-    // Prints debugging information for this object.
-    void show() const;
-#endif
+    String toString() const;
 
 private:
     FloatPoint m_p1;
     FloatPoint m_p2;
     FloatPoint m_p3;
     FloatPoint m_p4;
 };
 
 inline FloatQuad& operator+=(FloatQuad& a, const FloatSize& b)
 {
@@ skipping 24 matching lines @@
 }
 
 
 // Redeclared here to avoid ODR issues.
 // See platform/testing/GeometryPrinters.h.
 void PrintTo(const FloatQuad&, std::ostream*);
 
 } // namespace blink
 
 #endif // FloatQuad_h