Add platform/geometry pretty printers for logging and testing

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

 /*
  * Copyright (C) 2003, 2006, 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2005 Nokia.  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 171 matching lines @@
 #if defined(__OBJC__) && !defined(NSGEOMETRY_TYPES_SAME_AS_CGGEOMETRY_TYPES)
     FloatRect(const NSRect&);
     operator NSRect() const;
 #endif
 #endif
 
     operator SkRect() const { return SkRect::MakeXYWH(x(), y(), width(), height()); }
     operator gfx::RectF() const;
 
 #if ENABLE(ASSERT)
-    // Prints the rect to the screen.
-    void show() const;
     bool mayNotHaveExactIntRectRepresentation() const;
 #endif
 
-#ifndef NDEBUG
-    String toString() const;
-#endif
-
 private:
     FloatPoint m_location;
     FloatSize m_size;
 
     void setLocationAndSizeFromEdges(float left, float top, float right, float bottom)
     {
         m_location.set(left, top);
         m_size.setWidth(right - left);
         m_size.setHeight(bottom - top);
     }
@@ skipping 43 matching lines @@
 PLATFORM_EXPORT IntRect enclosingIntRect(const FloatRect&);
 
 // Returns a valid IntRect contained within the given FloatRect.
 PLATFORM_EXPORT IntRect enclosedIntRect(const FloatRect&);
 
 PLATFORM_EXPORT IntRect roundedIntRect(const FloatRect&);
 
 // Map supplied rect from srcRect to an equivalent rect in destRect.
 PLATFORM_EXPORT FloatRect mapRect(const FloatRect&, const FloatRect& srcRect, const FloatRect& destRect);
 
-// Redeclared here to avoid ODR issues.
-// See platform/testing/GeometryPrinters.h.
-void PrintTo(const FloatRect&, std::ostream*);
+PLATFORM_EXPORT std::ostream& operator<<(std::ostream&, const FloatRect&);
 
 } // namespace blink
 
 #endif