Removes security samples from AOSP.

Change-Id: I22ea9c6427c3ecc3eeec186badac27858b1b8ce2
diff --git a/projects.txt b/projects.txt
index 09a8f53..0d41dcc 100644
--- a/projects.txt
+++ b/projects.txt
@@ -47,11 +47,6 @@
 notification/LNotifications
 notification/MessagingService
 notification/NotificationChannels
-security/AsymmetricFingerprintDialog
-security/ConfirmCredential
-security/DirectBoot
-security/FingerprintDialog
-security/keystore/BasicAndroidKeyStore
 sensors/BatchStepSensor
 system/AppShortcuts
 system/AppUsageStatistics