Merge tag 'android-9.0.0_r21' into lineage-16.0-android-9.0.0_r21
Android 9.0.0 release 21
* tag 'android-9.0.0_r21':
Adding new intent ACTION_SMS_MMS_DB_CREATED.
ActivityThread: purge jemalloc at appropriate times
Add Missing XML files from 5282778 to fix build Bug:111603898 (cherry picked from commit 974a86e201e2fa17bad58d1fb2f83b7d21ed1580)
Add configurable default setting for assistant componentname
wm: recycle bitmaps immediately in TaskSnapshotPersister
hwui: purge malloc pages on bitmap destruction
Recover shady content:// paths.
Keep app in high memory adjust if moving from TOP to FGS
DO NOT MERGE: Reset launch start times when removing a process
Change-Id: Idf721b2452ddc6714df9f16eebc6cde850988533