libbinder_ndk: stability settings

Allow apex/vendor users to set stability.

Bug: 136027762
Test: binderStabilityTest
Test: manually creating a vendor service and
    checking for expected behavior
Change-Id: Icbf8b2fdb8af00a64fcbf7a1c2c29e640ac9da29
diff --git a/libs/binder/ndk/libbinder_ndk.map.txt b/libs/binder/ndk/libbinder_ndk.map.txt
index 4f685d1..feedde6 100644
--- a/libs/binder/ndk/libbinder_ndk.map.txt
+++ b/libs/binder/ndk/libbinder_ndk.map.txt
@@ -98,3 +98,12 @@
   local:
     *;
 };
+
+LIBBINDER_NDK30 { # introduced=30
+  global:
+    AIBinder_markSystemStability; # apex
+    AIBinder_markVendorStability; # vndk
+    AIBinder_markVintfStability; # apex vndk
+  local:
+    *;
+};