Reland "[res] Allow accessing idmap files in all zygotes"

This reverts commit 7ee66a0391a657a6f3f218d366b72cb433801937.

Reason for revert: The change is supposed to be a noop, trying it as a separate CL now

Change-Id: I0a1befb0015f39596423da7049040de6be18db65
diff --git a/private/app_zygote.te b/private/app_zygote.te
index e3869cd..b51f633 100644
--- a/private/app_zygote.te
+++ b/private/app_zygote.te
@@ -93,6 +93,10 @@
 # Allow app_zygote to access odsign verification status
 get_prop(app_zygote, odsign_prop)
 
+# /data/resource-cache
+allow app_zygote resourcecache_data_file:file r_file_perms;
+allow app_zygote resourcecache_data_file:dir r_dir_perms;
+
 #####
 ##### Neverallow
 #####
diff --git a/private/webview_zygote.te b/private/webview_zygote.te
index 0556950..1e32c1f 100644
--- a/private/webview_zygote.te
+++ b/private/webview_zygote.te
@@ -93,6 +93,10 @@
 # Allow webview_zygote to access odsign verification status
 get_prop(zygote, odsign_prop)
 
+# /data/resource-cache
+allow webview_zygote resourcecache_data_file:file r_file_perms;
+allow webview_zygote resourcecache_data_file:dir r_dir_perms;
+
 #####
 ##### Neverallow
 #####