Add platform/geometry pretty printers for logging and testing

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

Index: third_party/WebKit/Source/platform/geometry/FloatRect.h
diff --git a/third_party/WebKit/Source/platform/geometry/FloatRect.h b/third_party/WebKit/Source/platform/geometry/FloatRect.h
index 07c32cbff3dbec4a4def7583ad3992af71ed71e7..74132e43b021be86bce8f1f6c63016ee42fec1eb 100644
--- a/third_party/WebKit/Source/platform/geometry/FloatRect.h
+++ b/third_party/WebKit/Source/platform/geometry/FloatRect.h
@@ -189,15 +189,9 @@ public:
     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;
@@ -261,9 +255,7 @@ 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