Composer stable AIDL HAL sepolicy

Test: build + presubmit
Bug: 198690444
Change-Id: I6a26823c4ad363d137526c96580b05363d0ac894
diff --git a/vendor/file_contexts b/vendor/file_contexts
index 5f8d0cd..59694ec 100644
--- a/vendor/file_contexts
+++ b/vendor/file_contexts
@@ -40,6 +40,7 @@
 /(vendor|system/vendor)/bin/hw/android\.hardware\.graphics\.allocator@3\.0-service   u:object_r:hal_graphics_allocator_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.graphics\.allocator@4\.0-service   u:object_r:hal_graphics_allocator_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.graphics\.composer@[0-9]\.[0-9]-service    u:object_r:hal_graphics_composer_default_exec:s0
+/(vendor|system/vendor)/bin/hw/android\.hardware\.graphics\.composer3-service\.example       u:object_r:hal_graphics_composer_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.health@1\.0-service         u:object_r:hal_health_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.health@2\.0-service         u:object_r:hal_health_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.health@2\.1-service         u:object_r:hal_health_default_exec:s0