[Cake] Add command handler for opening Personalized Google Services page

Bug: 324091979
Change-Id: I6d9a8ad65ba90b40b050d82df9c547c67a1d3508
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5352951


Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Commit-Queue: Rubin Deliallisi <rubindl@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1270117}