Move qemu.sf.lcd_density into system/sepolicy

qemu.sf.lcd_density is rerefenced by surfaceflinger
and zygote.

Bug: 178144237
Test: presubmit
Signed-off-by: Roman Kiryanov <rkir@google.com>
Change-Id: Iede75d1170aeac9d020d60a3a66a1f69cee46abf
Merged-In: Iede75d1170aeac9d020d60a3a66a1f69cee46abf
diff --git a/private/surfaceflinger.te b/private/surfaceflinger.te
index 8549bd5..640306f 100644
--- a/private/surfaceflinger.te
+++ b/private/surfaceflinger.te
@@ -58,6 +58,9 @@
 set_prop(surfaceflinger, ctl_bootanim_prop)
 set_prop(surfaceflinger, surfaceflinger_display_prop)
 
+# Get properties.
+get_prop(surfaceflinger, qemu_sf_lcd_density_prop)
+
 # Use open files supplied by an app.
 allow surfaceflinger appdomain:fd use;
 allow surfaceflinger { app_data_file privapp_data_file }:file { read write };