Property contexts for ro.sanitize.*

Bug: 142430632
Bug: 142681453
Test: adb shell getprop ro.sanitize.hwaddress in hwasan build

Change-Id: I8e0fa0e6c865d18b94ffbdb6a0dddb1817adb364
Merged-In: I8e0fa0e6c865d18b94ffbdb6a0dddb1817adb364
(cherry picked from commit bc9e5f710e75531756cdc5d859dc19c1566ed9ed)
diff --git a/public/property_contexts b/public/property_contexts
index b5c9fc4..f703d7c 100644
--- a/public/property_contexts
+++ b/public/property_contexts
@@ -256,6 +256,18 @@
 sys.use_memfd u:object_r:use_memfd_prop:s0 exact bool
 vold.decrypt u:object_r:exported_vold_prop:s0 exact string
 
+# r/o sanitizer properties, public-readable
+ro.sanitize.address u:object_r:exported2_default_prop:s0 exact bool
+ro.sanitize.cfi u:object_r:exported2_default_prop:s0 exact bool
+ro.sanitize.default-ub u:object_r:exported2_default_prop:s0 exact bool
+ro.sanitize.fuzzer u:object_r:exported2_default_prop:s0 exact bool
+ro.sanitize.hwaddress u:object_r:exported2_default_prop:s0 exact bool
+ro.sanitize.integer_overflow u:object_r:exported2_default_prop:s0 exact bool
+ro.sanitize.safe-stack u:object_r:exported2_default_prop:s0 exact bool
+ro.sanitize.scudo u:object_r:exported2_default_prop:s0 exact bool
+ro.sanitize.thread u:object_r:exported2_default_prop:s0 exact bool
+ro.sanitize.undefined u:object_r:exported2_default_prop:s0 exact bool
+
 # vendor-init-settable|public-readable
 aaudio.hw_burst_min_usec u:object_r:exported_default_prop:s0 exact int
 aaudio.minimum_sleep_usec u:object_r:exported_default_prop:s0 exact int