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These user actions will be uploaded with crashreports as breadcrumbs to
aid with stability fixes.

This CL reuses user actions from other platforms where possible
and defines new actions where necessary.

Bug: 1082912
Change-Id: I110e9b67a986228c370ea89c65982c0d4d98c1ba
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2252857
Auto-Submit: Eugene But <eugenebut@chromium.org>
Reviewed-by: Steven Holte <holte@chromium.org>
Reviewed-by: Sergio Collazos <sczs@chromium.org>
Commit-Queue: Steven Holte <holte@chromium.org>
Cr-Commit-Position: refs/heads/master@{#781573}