Increase number of clip stack elements to examine in isRRect.

We had tried to do this in Android P but it was reverted due to what
was believed to be a driver bug related to multi-texturing in
GrTextureOp (since removed).

Change-Id: I3ad3630218f5d3d617a07776425972c2009c2ca9
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/209641
Auto-Submit: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
1 file changed