Make PackageManager call into ART Service for incremental apps.

This will allow ART Service to verify and activate Cloud Compilation
artifacts for incremental apps on app install in the future.

This is a no-op at the moment, as ART Service will still skip dexopt
for incremental apps.

Bug: 377474232
Flag: EXEMPT refactor
Change-Id: I4846fd8c0a3f2a49349a5ebb08f2f6fa8dbdb621
Merged-In: I4846fd8c0a3f2a49349a5ebb08f2f6fa8dbdb621
(cherry picked from
https://googleplex-android-review.git.corp.google.com/c/platform/frameworks/base/+/31488478)

Change-Id: I3ed9137356d1a5ec1116bf0af271ab804bdb5da9