Merge cherrypicks of ['googleplex-android-review.googlesource.com/29662694'] into 24Q4-release. Change-Id: I5ce9cfbf2a4a0d37fa1e1bdbcd29aed4f951d563
ExtServices is an updatable Mainline module that contains the logic used by Android framework components such as storage cache, autofill, textclassifier, package watchdog, notifications and notification ranking that runs continually. These are algorithms for framework, making the module updatable to introduce the new features or bug fixes more frequently with monthly release than a platform quarter release cycle.
Before you start to develop on ExtServices, please read go/smart-os-extservices to get the guideline.