Remove legacy precision boundary

Bug: skia:7731
Change-Id: I86a87b960541c2bc7b099ca9f609342cb0bbf563
Reviewed-on: https://skia-review.googlesource.com/115652
Reviewed-by: Cary Clark <caryclark@google.com>
Commit-Queue: Yuqian Li <liyuqian@google.com>
1 file changed