Revert "[Android] Migrate DrivingRestrictionsDelegate to ServiceLoader"

This reverts commit fa5cb334428cb2132ea28aa01e31f285f1d15c3d.

Reason for revert: Breaks DrivingRestrictionsIntegrationTest#testActivityDestroyedWhenDrivingStarts

Original change's description:
> [Android] Migrate DrivingRestrictionsDelegate to ServiceLoader
>
> Using a Factory since the constructor has arguments.
>
> Depends on https://chrome-internal-review.googlesource.com/c/clank/internal/apps/+/7707413
>
> Cq-Include-Trybots: luci.chrome.try:android-internal-rel,android-internal-binary-size
> Bug: 40901855
> Change-Id: Icddbd60cc0cc131686bba3e2a530d9074aba524d
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5891422
> Reviewed-by: Andrew Grieve <agrieve@chromium.org>
> Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>
> Owners-Override: Andrew Grieve <agrieve@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#1361363}

Bug: 40901855
Change-Id: I16d378b8737133b52cafddb53591579830fa1750
Cq-Include-Trybots: luci.chrome.try:android-internal-rel,android-internal-binary-size
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5897160
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Auto-Submit: Peter Kotwicz <pkotwicz@chromium.org>
Owners-Override: Peter Kotwicz <pkotwicz@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#1361610}