GitLab

The DCHECK is incorrect when there are both border radius clip and
overflow clip.

Remove the DCHECK, and use FragmentData::PostOverflowClip() and
PreClip() in this function.

Bug: 828164
Change-Id: I3e9d36b26bfb72c90a37ffd492c44236920cc6f7
Reviewed-on: https://chromium-review.googlesource.com/994052Reviewed-by: Tien-Ren Chen <trchen@chromium.org>
Commit-Queue: Xianzhu Wang <wangxianzhu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#548556}