Allow the boot animation to receive display events

Test: manually make sure that boot animation is resizing
      when display is changed
Bug: 156448328

Merged-In: I9f754900a0b32551f656ce2097a3a41245b02218
Change-Id: I9f754900a0b32551f656ce2097a3a41245b02218
diff --git a/prebuilts/api/30.0/public/bootanim.te b/prebuilts/api/30.0/public/bootanim.te
index e8cb98b..bd2bec6 100644
--- a/prebuilts/api/30.0/public/bootanim.te
+++ b/prebuilts/api/30.0/public/bootanim.te
@@ -23,6 +23,7 @@
 
 allow bootanim audioserver_service:service_manager find;
 allow bootanim surfaceflinger_service:service_manager find;
+allow bootanim surfaceflinger:unix_stream_socket { read write };
 
 # Allow access to ion memory allocation device
 allow bootanim ion_device:chr_file rw_file_perms;
diff --git a/public/bootanim.te b/public/bootanim.te
index e8cb98b..bd2bec6 100644
--- a/public/bootanim.te
+++ b/public/bootanim.te
@@ -23,6 +23,7 @@
 
 allow bootanim audioserver_service:service_manager find;
 allow bootanim surfaceflinger_service:service_manager find;
+allow bootanim surfaceflinger:unix_stream_socket { read write };
 
 # Allow access to ion memory allocation device
 allow bootanim ion_device:chr_file rw_file_perms;