Trigger recipe autoroller

This is to pick up: https://crrev.com/c/4348792

R=gavinmak@google.com

Change-Id: I5d96ce5ca453155a159d5e27a593b61d41de4b35
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/4347774
Commit-Queue: Gavin Mak <gavinmak@google.com>
Reviewed-by: Aravind Vasudevan <aravindvasudev@google.com>
Reviewed-by: Gavin Mak <gavinmak@google.com>
Auto-Submit: Josip Sokcevic <sokcevic@chromium.org>

recipes/trigger_recipe_roller.txt

@@ -9,5 +9,4 @@ As the CI needs of the browser grew, Batty, the Build and Test Yeti, got
 a new friend, but this information was marked RVG, so it was months before
 any details were revealed.
 
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 The End!