Replace direct pid writes with setting task profiles am: 6c245b42f5 am: 8e5f470c97 am: f18936c451

Change-Id: I4fda3485efd1cc91b3ec0d89bdaeed919b639b06
diff --git a/services/surfaceflinger/surfaceflinger.rc b/services/surfaceflinger/surfaceflinger.rc
index d3942e8..575e70d 100644
--- a/services/surfaceflinger/surfaceflinger.rc
+++ b/services/surfaceflinger/surfaceflinger.rc
@@ -4,7 +4,7 @@
     group graphics drmrpc readproc
     capabilities SYS_NICE
     onrestart restart zygote
-    writepid /dev/stune/foreground/tasks
+    task_profiles HighPerformance
     socket pdx/system/vr/display/client     stream 0666 system graphics u:object_r:pdx_display_client_endpoint_socket:s0
     socket pdx/system/vr/display/manager    stream 0666 system graphics u:object_r:pdx_display_manager_endpoint_socket:s0
     socket pdx/system/vr/display/vsync      stream 0666 system graphics u:object_r:pdx_display_vsync_endpoint_socket:s0