Mark lib_aion_buffer and related library as same_process_hal_file

To allow access by Google Camera App, which needs this for vendor-specific
buffer management functionality to enable zero-copy camera RAW->GPU buffer
handling.

Test: GCA works with forrest build P20546991.
Bug: 159839616
Change-Id: I71bdcd12f17013881d7a5da2f11e444f0d3b4f94
diff --git a/whitechapel/vendor/google/file_contexts b/whitechapel/vendor/google/file_contexts
index 68bcf67..5bcada6 100644
--- a/whitechapel/vendor/google/file_contexts
+++ b/whitechapel/vendor/google/file_contexts
@@ -172,6 +172,8 @@
 /vendor/bin/rlsservice                                                  u:object_r:rlsservice_exec:s0
 /mnt/vendor/persist/camera(/.*)?                                        u:object_r:persist_camera_file:s0
 /data/vendor/camera(/.*)?                                               u:object_r:vendor_camera_data_file:s0
+/vendor/lib(64)?/lib_aion_buffer\.so                                    u:object_r:same_process_hal_file:s0
+
 
 /dev/lwis-act0                                                          u:object_r:lwis_device:s0
 /dev/lwis-act1                                                          u:object_r:lwis_device:s0