Revert "Stats: removed obsolete IStats HIDL sepolicies"

This reverts commit 6f660acb3f43dd5e994a5b8e226fa64d2bc3f2a5.

Reason for revert: http://b/185462725

Change-Id: Iea1ba0835a684721789cd068c87a13b1d56aa847
diff --git a/ramdump/ramdump.te b/ramdump/ramdump.te
index 5df056b..9b3e475 100644
--- a/ramdump/ramdump.te
+++ b/ramdump/ramdump.te
@@ -25,6 +25,15 @@
 
   r_dir_file(ramdump, sysfs_type)
 
+  # To access statsd.
+  hwbinder_use(ramdump)
+  get_prop(ramdump, hwservicemanager_prop)
+  get_prop(ramdump, boot_status_prop)
+  allow ramdump fwk_stats_hwservice:hwservice_manager find;
+  binder_call(ramdump, stats_service_server)
+  allow ramdump fwk_stats_service:service_manager find;
+  binder_use(ramdump)
+
   # To implement fusefs (ramdumpfs) under /mnt/vendor/ramdump.
   allow ramdump fuse:filesystem relabelfrom;
   allow ramdump fuse_device:chr_file rw_file_perms;
@@ -32,8 +41,7 @@
   allow ramdump ramdump_vendor_mnt_file:dir { getattr mounton };
   allow ramdump ramdump_vendor_mnt_file:filesystem { mount unmount relabelfrom relabelto };
 
-  # Access new Stats AIDL APIs
+  # Access new Stats AIDL APIs (ag/13714907).
   allow ramdump fwk_stats_service:service_manager find;
   binder_call(ramdump, servicemanager)
-  binder_use(ramdump)
 ')