Revert "Allow dumpstate to dumpsys gpu"

This reverts commit 979f5a44bf57b6ec1217fdfeaca3bcc00b82910e.

Reason for revert: b/147458874

Change-Id: Id8a9d7e50dbd3f293e01ab6277e9e54a8ed7619d
diff --git a/private/gpuservice.te b/private/gpuservice.te
index 9e17d06..ebfff76 100644
--- a/private/gpuservice.te
+++ b/private/gpuservice.te
@@ -31,10 +31,6 @@
 # Needed for interactive shell
 allow gpuservice devpts:chr_file { read write getattr };
 
-# Needed for dumpstate to dumpsys gpu.
-allow gpuservice dumpstate:fd use;
-allow gpuservice dumpstate:fifo_file write;
-
 add_service(gpuservice, gpu_service)
 
 # Only uncomment below line when in development