Add adb command to get max running users

(cherrypick of 7bfdcaceb97709849655c2ab6f369a3646ad1fe1.)

Bug: 72033601
Test: New command is working
Change-Id: Ib0a219e43dda4dd714e42bff72a2091bab15e8da
Merged-In: Ib0a219e43dda4dd714e42bff72a2091bab15e8da
diff --git a/bash_completion/adb.bash b/bash_completion/adb.bash
index 3017bfa..d36bec3 100644
--- a/bash_completion/adb.bash
+++ b/bash_completion/adb.bash
@@ -293,7 +293,17 @@
 
     if (( $i == $COMP_CWORD )) ; then
         cur="${COMP_WORDS[COMP_CWORD]}"
-        candidates="-l -lf -p clear create-user default-state disable disable-until-used disable-user dump enable get-app-link get-install-location get-max-users grant hide install install-abandon install-commit install-create install-write list move-package move-primary-storage path remove-user reset-permissions revoke set-app-link set-installer set-install-location set-permission-enforced trim-caches unhide uninstall"
+        candidates="-l -lf -p clear create-user default-state disable"
+        candidates+=" disable-until-used disable-user dump enable"
+        candidates+=" get-app-link get-install-location get-max-users"
+        candidates+=" get-max-running-users grant hide install"
+        candidates+=" install-abandon install-commit install-create"
+        candidates+=" install-write list move-package"
+        candidates+=" move-primary-storage path remove-user"
+        candidates+=" reset-permissions revoke set-app-link"
+        candidates+=" set-installer set-install-location"
+        candidates+=" set-permission-enforced trim-caches unhide"
+        candidates+=" uninstall"
         COMPREPLY=( $(compgen -W "$candidates" -- "$cur") )
         return 0
     fi