- add "supportRebootless" to apex_manifest.json
- add <allowed-vendor-apex> sysconfig
- add "on property:apex.com.google.android.widevine.ready=true" to .rc
Now, we can test `adb install` new version of the APEX and see the
service is restarted from the new version.
Note that this doesn't mean that DRM Framework works fine with the
update.
Bug: 248192031
Test: adb install --force-non-staged \
-i com.android.vending \
$OUT/vendor/com.google.android.widevine.apex
Change-Id: I7c41b224f0bb55742c0023c23196bba4a09e555f
