Fix corner case in NonAAStrokeRectOp (stroke width > the rect's width or height)

Bug: skia:5419
Change-Id: I75a67d35c94821bf7de80b63eb835b20f2772ddd
Reviewed-on: https://skia-review.googlesource.com/31241
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
1 file changed