Add self to blink animation watchlist

Bug: None
Change-Id: I0746696dbc76058c86c21b27611a3a479584f021
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1948740
Reviewed-by: Xida Chen <[email protected]>
Commit-Queue: Yi Gu <[email protected]>
Cr-Commit-Position: refs/heads/master@{#721026}
1 file changed