Remove implicit flooring Scale() method from Point and Size.

ui/gfx/size_conversions.h

Index: ui/gfx/size_conversions.h
diff --git a/ui/gfx/size_conversions.h b/ui/gfx/size_conversions.h
new file mode 100644
index 0000000000000000000000000000000000000000..03197b30d561172d4439cb73b15f15ed4f0c3438
--- /dev/null
+++ b/ui/gfx/size_conversions.h
@@ -0,0 +1,21 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef UI_GFX_SIZE_CONVERSIONS_H_
+#define UI_GFX_SIZE_CONVERSIONS_H_
+
+#include "ui/gfx/size.h"
+#include "ui/gfx/size_f.h"
+
+namespace gfx {
+
+// Returns a Size with each component from the input SizeF floored.
+UI_EXPORT Size ToFlooredSize(const SizeF& size);
+
+// Returns a Size with each component from the input SizeF ceiled.
+UI_EXPORT Size ToCeiledSize(const SizeF& size);
+
+}  // namespace gfx
+
+#endif  // UI_GFX_RECT_CONVERSIONS_H_