ensure self-consistent parameters for drawtext

Bug: skia:7426
Change-Id: Iea687bc1a03b3428a1648bc75861276cb7e970da
Reviewed-on: https://skia-review.googlesource.com/87782
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Mike Reed <reed@google.com>
1 file changed