views::Border: Added CreateRoundedRectBorder.

ui/gfx/canvas.cc

Index: ui/gfx/canvas.cc
diff --git a/ui/gfx/canvas.cc b/ui/gfx/canvas.cc
index b228cd880bb35c3a1dbef1130bff7ec55584198a..eb9a5872af8c6d92c06db5290890acaa0b71a457 100644
--- a/ui/gfx/canvas.cc
+++ b/ui/gfx/canvas.cc
@@ -14,6 +14,7 @@
 #include "ui/gfx/font_list.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/rect_conversions.h"
+#include "ui/gfx/geometry/rect_f.h"
 #include "ui/gfx/geometry/safe_integer_conversions.h"
 #include "ui/gfx/geometry/size_conversions.h"
 #include "ui/gfx/scoped_canvas.h"
@@ -305,6 +306,13 @@ void Canvas::DrawRoundRect(const Rect& rect,
                          SkIntToScalar(radius), paint);
 }
 
+void Canvas::DrawRoundRect(const RectF& rect,
+                           float radius,
+                           const SkPaint& paint) {
+  canvas_->drawRoundRect(RectFToSkRect(rect), SkFloatToScalar(radius),
+                         SkFloatToScalar(radius), paint);
+}
+
 void Canvas::DrawPath(const SkPath& path, const SkPaint& paint) {
   canvas_->drawPath(path, paint);
 }