Add policies for new services.

Bug: 30989383
Bug: 34731101
Test: manual
Change-Id: Icf9d48568b505c6b788f2f5f456f2d709969fbeb
diff --git a/private/surfaceflinger.te b/private/surfaceflinger.te
index 3cf6be3..a400913 100644
--- a/private/surfaceflinger.te
+++ b/private/surfaceflinger.te
@@ -83,6 +83,13 @@
 allow surfaceflinger system_server:fd use;
 allow surfaceflinger ion_device:chr_file r_file_perms;
 
+# pdx IPC
+pdx_server(surfaceflinger)
+
+use_pdx(surfaceflinger, bufferhubd)
+use_pdx(surfaceflinger, performanced)
+use_pdx(surfaceflinger, sensord)
+
 ###
 ### Neverallow rules
 ###