Add platform/geometry pretty printers for logging and testing

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

Index: third_party/WebKit/Source/platform/geometry/FloatRoundedRect.cpp
diff --git a/third_party/WebKit/Source/platform/geometry/FloatRoundedRect.cpp b/third_party/WebKit/Source/platform/geometry/FloatRoundedRect.cpp
index 245a96b25ccda2c40f706d5053d388d86e739923..a59b533421e38a9fd756086029b1859a7c9ed8d3 100644
--- a/third_party/WebKit/Source/platform/geometry/FloatRoundedRect.cpp
+++ b/third_party/WebKit/Source/platform/geometry/FloatRoundedRect.cpp
@@ -30,13 +30,9 @@
 #include "platform/geometry/FloatRoundedRect.h"
 
 #include "platform/geometry/FloatQuad.h"
-
+#include "wtf/text/WTFString.h"
 #include <algorithm>
 
-#ifndef NDEBUG
-#include <stdio.h>
-#endif
-
 namespace blink {
 
 FloatRoundedRect::FloatRoundedRect(float x, float y, float width, float height)
@@ -140,15 +136,6 @@ void FloatRoundedRect::Radii::expand(float topWidth, float bottomWidth, float le
     }
 }
 
-#ifndef NDEBUG
-void FloatRoundedRect::Radii::show() const
-{
-    fprintf(stderr, "topLeft=[%f,%f], topRight=[%f,%f], bottomLeft=[%f,%f], bottomRight=[%f,%f]\n",
-        topLeft().width(), topLeft().height(), topRight().width(), topRight().height(),
-        bottomLeft().width(), bottomLeft().height(), bottomRight().width(), bottomRight().height());
-}
-#endif
-
 static inline float cornerRectIntercept(float y, const FloatRect& cornerRect)
 {
     ASSERT(cornerRect.height() > 0);
@@ -349,14 +336,20 @@ void FloatRoundedRect::adjustRadii()
     m_radii.scale(widthRatio < heightRatio ? widthRatio : heightRatio);
 }
 
-#ifndef NDEBUG
-void FloatRoundedRect::show() const
+String FloatRoundedRect::Radii::toString() const
+{
+    return String::format("tl:%s; tr:%s; bl:%s; br:%s",
+        topLeft().toString().ascii().data(),
+        topRight().toString().ascii().data(),
+        bottomLeft().toString().ascii().data(),
+        bottomRight().toString().ascii().data());
+}
+
+String FloatRoundedRect::toString() const
 {
-    fprintf(stderr, "FloatRoundedRect:\n rect: ");
-    m_rect.show();
-    fprintf(stderr, " radii: ");
-    m_radii.show();
+    return String::format("%s radii:(%s)",
+        rect().toString().ascii().data(),
+        getRadii().toString().ascii().data());
 }
-#endif
 
 } // namespace blink