Merge changes I64b2f1ad,I9db561ee

* changes:
  vold_prepare_subdirs: grant chown
  statsd: annotate boot denials

private/bug_map

@@ -4,3 +4,4 @@ system_server vendor_framework_file dir 68826235
 crash_dump app_data_file dir 68319037
 crash_dump bluetooth_data_file dir 68319037
 crash_dump vendor_overlay_file dir 68319037
+statsd statsd capability 71537285

private/vold_prepare_subdirs.te

@@ -7,7 +7,7 @@ allow vold_prepare_subdirs devpts:chr_file rw_file_perms;
 allow vold_prepare_subdirs vold:fd use;
 allow vold_prepare_subdirs vold:fifo_file { read write };
 allow vold_prepare_subdirs file_contexts_file:file r_file_perms;
-allow vold_prepare_subdirs self:global_capability_class_set dac_override;
+allow vold_prepare_subdirs self:global_capability_class_set { chown dac_override };
 allow vold_prepare_subdirs self:process setfscreate;
 allow vold_prepare_subdirs system_data_file:dir { open read write add_name remove_name };
 allow vold_prepare_subdirs vold_data_file:dir { create open read write search getattr setattr remove_name rmdir };