String for in-product help popup and settings


Bug: 1028095
Change-Id: I795aacd5211a9ba94f325c007698538dfa56000e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1934627
Reviewed-by: Vasilii Sukhanov <vasilii@chromium.org>
Reviewed-by: Dominic Battré <battre@chromium.org>
Commit-Queue: Dominic Battré <battre@chromium.org>
Cr-Commit-Position: refs/heads/master@{#718858}