Add Double{Size, Point, Rect} pretty printers for logging and testing

third_party/WebKit/Source/platform/testing/GeometryPrinters.cpp

Index: third_party/WebKit/Source/platform/testing/GeometryPrinters.cpp
diff --git a/third_party/WebKit/Source/platform/testing/GeometryPrinters.cpp b/third_party/WebKit/Source/platform/testing/GeometryPrinters.cpp
index feb57e94174130df8951f37231609fc086e0b988..0eca1052cb041a514b4f44555deb61135fec464e 100644
--- a/third_party/WebKit/Source/platform/testing/GeometryPrinters.cpp
+++ b/third_party/WebKit/Source/platform/testing/GeometryPrinters.cpp
@@ -4,6 +4,9 @@
 
 #include "platform/testing/GeometryPrinters.h"
 
+#include "platform/geometry/DoublePoint.h"
+#include "platform/geometry/DoubleRect.h"
+#include "platform/geometry/DoubleSize.h"
 #include "platform/geometry/FloatBox.h"
 #include "platform/geometry/FloatPoint.h"
 #include "platform/geometry/FloatPoint3D.h"
@@ -20,6 +23,21 @@
 
 namespace blink {
 
+void PrintTo(const DoublePoint& point, std::ostream* os)
+{
+    *os << point.toString();
+}
+
+void PrintTo(const DoubleRect& rect, std::ostream* os)
+{
+    *os << rect.toString();
+}
+
+void PrintTo(const DoubleSize& size, std::ostream* os)
+{
+    *os << size.toString();
+}
+
 void PrintTo(const FloatBox& box, std::ostream* os)
 {
     *os << box.toString();