Merge "Allow MediaExtractor to create FileSource" into oc-dev

am: 6c4c9bea

Change-Id: Ie6ab78d9c8f93ed00e3ec5923a9946d492199288

public/mediaextractor.te

@@ -20,6 +20,9 @@ allow mediaextractor proc_meminfo:file r_file_perms;
 
 crash_dump_fallback(mediaextractor)
 
+# allow mediaextractor read permissions for file sources
+allow mediaextractor media_rw_data_file:file { getattr read };
+
 ###
 ### neverallow rules
 ###