Add metric for MobileCrossDeviceTabJourney

Deprecate MobileCrossDeviceTabOpenedOrSent in favor of a new metric
that also includes:

* Tabs opened from the restore tabs after FRE promo
* Foreign session tabs opened via tab resumption
* Tabs in a synced tab group that were last touched remotely and are
  selected locally up to once per-tab per-activity instance.

Fixed: 348687061
Change-Id: I4c45ea4decfb99df465998ed684fc66cdcdc16dd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5650967
Reviewed-by: Xi Han <hanxi@chromium.org>
Reviewed-by: Shakti Sahu <shaktisahu@chromium.org>
Reviewed-by: Wenyu Fu <wenyufu@chromium.org>
Code-Coverage: findit-for-me@appspot.gserviceaccount.com <findit-for-me@appspot.gserviceaccount.com>
Commit-Queue: Calder Kitagawa <ckitagawa@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1320460}