Added a UserManager.DISALLOW_AUTOFILL restriction.

bug: 35710740

Test: cts-tradefed run commandAndExit cts-dev -m CtsAutoFillServiceTestCases -t android.autofillservice.cts.LoginActivityTest#testUserRestriction
Test: cts-tradefed run commandAndExit cts-dev -m CtsDevicePolicyManagerTestCases -t com.android.cts.devicepolicy.MixedDeviceOwnerTest#testDisallowAutofill_allowed
Test: cts-tradefed run commandAndExit cts-dev -m CtsDevicePolicyManagerTestCases -t com.android.cts.devicepolicy.MixedProfileOwnerTest#testDisallowAutofill_allowed
Test: cts-tradefed run commandAndExit cts-dev -m CtsDevicePolicyManagerTestCases -t com.android.cts.devicepolicy.MixedManagedProfileOwnerTest#testDisallowAutofill_allowed

Change-Id: I41b2bf9fe3bc8df627c6650960bd11346c430a7e
diff --git a/services/core/java/com/android/server/pm/UserRestrictionsUtils.java b/services/core/java/com/android/server/pm/UserRestrictionsUtils.java
index cb2ed6e..84381fe 100644
--- a/services/core/java/com/android/server/pm/UserRestrictionsUtils.java
+++ b/services/core/java/com/android/server/pm/UserRestrictionsUtils.java
@@ -109,6 +109,7 @@
             UserManager.DISALLOW_SET_WALLPAPER,
             UserManager.DISALLOW_OEM_UNLOCK,
             UserManager.DISALLOW_UNMUTE_DEVICE,
+            UserManager.DISALLOW_AUTOFILL,
     });
 
     /**