Do not use * in variant names
Variant names will be append to test names, then that will cause problem
if we need add the tests to text expectations or test filter files.
'*' used here is meant to be part of a regular expression. As there
are always more than 0 character after 'HTML', use '+' instead.
Bug: None
Change-Id: I71cb68c27b85c82fce22cc082242f63840287713
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6013846
Reviewed-by: Mason Freed masonf@chromium.org
Commit-Queue: Weizhong Xia weizhong@google.com
Cr-Commit-Position: refs/heads/main@{#1382419}