Add platform/geometry pretty printers for logging and testing

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

Index: third_party/WebKit/Source/platform/geometry/FloatRoundedRect.h
diff --git a/third_party/WebKit/Source/platform/geometry/FloatRoundedRect.h b/third_party/WebKit/Source/platform/geometry/FloatRoundedRect.h
index f3ccbbfdc548551a91ad5b0e39ad4589e858b54c..406f91ffa2c071067d6ca0c01aeb4b722a46b979 100644
--- a/third_party/WebKit/Source/platform/geometry/FloatRoundedRect.h
+++ b/third_party/WebKit/Source/platform/geometry/FloatRoundedRect.h
@@ -86,10 +86,7 @@ public:
 
         void includeLogicalEdges(const Radii& edges, bool isHorizontal, bool includeLogicalLeftEdge, bool includeLogicalRightEdge);
 
-#ifndef NDEBUG
-        // Prints debugging information.
-        void show() const;
-#endif
+        String toString() const;
 
     private:
         FloatSize m_topLeft;
@@ -152,11 +149,6 @@ public:
     void adjustRadii();
     bool isRenderable() const;
 
-#ifndef NDEBUG
-    // Prints debugging information.
-    void show() const;
-#endif
-
     // Constrains the radii to be no more than the size of rect(); radii outside of this range are not
     // defined.
     // In addition, the radii of the corners are floored to the nearest integer.
@@ -166,6 +158,8 @@ public:
 
     operator SkRRect() const;
 
+    String toString() const;
+
 private:
     FloatRect m_rect;
     Radii m_radii;