Unify geometry test printers in a test support target.

Source/core/layout/OverflowModelTest.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/layout/OverflowModel.h"
 
 #include "platform/geometry/LayoutRect.h"
 #include <gtest/gtest.h>
 
 namespace blink {
-
-// FIXME: Move this somewhere more generic.
-void PrintTo(const LayoutRect& rect, std::ostream* os)
-{
-    *os << "LayoutRect("
-        << rect.x().toFloat() << ", "
-        << rect.y().toFloat() << ", "
-        << rect.width().toFloat() << ", "
-        << rect.height().toFloat() << ")";
-}
-
 namespace {
 
 LayoutRect initialLayoutOverflow()
 {
     return LayoutRect(10, 10, 80, 80);
 }
 
 LayoutRect initialVisualOverflow()
 {
     return LayoutRect(0, 0, 100, 100);
@@ skipping 121 matching lines @@
 }
 
 TEST_F(OverflowModelTest, MoveAffectsContentsVisualOverflow)
 {
     m_overflow.addContentsVisualOverflow(LayoutRect(0, 0, 10, 10));
     m_overflow.move(500, 100);
     EXPECT_EQ(LayoutRect(500, 100, 10, 10), m_overflow.contentsVisualOverflowRect());
 }
 
 } // anonymous namespace
-
 } // namespace blink