Merge AOSP 9.0 r3 (Dees_Troy)
Use ANDROID_ROOT variable instead of hard coding to /system (CaptainThrowback)
Decrypt FBE on 9.0 and metadata decrypt (Dees_Troy)
vold decrypt updates (CaptainThrowback and nijel8)
Support vibration on LED class devices (notsyncing)
Metadata decrypt support for Pixel 3 (Dees_Troy)
Support rotating the display via build flag (vladimiroltean)
Reboot to EDL mode button (mauronofrio)
Support MTP on FFS devices (bigbiff)
Update FDE decrypt to support keymaster 3 and 4 (Dees_Troy)
Detect mkfs.f2fs version to properly format on f2fs partitions (Dees_Troy)
Allow TWRP to use md5 and sha256 checksums for zip installs (bigbiff)
TWRP can use /data/cache/recovery and /persist/cache/recovery on AB devices with no cache partition (bigbiff)
Switch part of advanced menus in TWRP to use a listbox of options (Dees_Troy)
Use magiskboot to allow repacking boot images for installing TWRP (Dees_Troy with thanks to topjohnwu of course)