Add permission to prevent third-parth apps from querying OOM scores

bug: 25853091
Change-Id: Ic1cdbf155e1e930405773fd078dfc57fda2d9afa
diff --git a/data/etc/platform.xml b/data/etc/platform.xml
index ab37519..51019cc 100644
--- a/data/etc/platform.xml
+++ b/data/etc/platform.xml
@@ -126,6 +126,7 @@
     <assign-permission name="android.permission.WAKE_LOCK" uid="media" />
     <assign-permission name="android.permission.UPDATE_DEVICE_STATS" uid="media" />
     <assign-permission name="android.permission.UPDATE_APP_OPS_STATS" uid="media" />
+    <assign-permission name="android.permission.GET_PROCESS_STATE_AND_OOM_SCORE" uid="media" />
 
     <assign-permission name="android.permission.ACCESS_SURFACE_FLINGER" uid="graphics" />