Add a new API for file Integrity.

Bug: 253568736
Bug: 196909329
Bug: 266719856
Test: presubmit
Change-Id: Iabade95e934a5c677578ad9e41b534e15c9bc422
diff --git a/services/api/current.txt b/services/api/current.txt
index f7d6ee9..70ee3b8 100644
--- a/services/api/current.txt
+++ b/services/api/current.txt
@@ -225,6 +225,14 @@
 
 }
 
+package com.android.server.security {
+
+  public final class FileIntegrityLocal {
+    method public static void setUpFsVerity(@NonNull String) throws java.io.IOException;
+  }
+
+}
+
 package com.android.server.stats {
 
   public final class StatsHelper {