tree ae2f6aea790a695db83ab0f5d863079bb138fc5a
parent f7d026f11894aa3417285f68a6232b04c641e396
author Mike Frysinger <vapier@chromium.org> 1414788493 -0400
committer chrome-internal-fetch <chrome-internal-fetch@google.com> 1414828745 +0000

cros_workon: switch to cros_list_overlays

Newer portage warns when you try to query PORTDIR_OVERLAY, so switch to
our own cros_list_overlays to get the same information.

BUG=chromium:398269
TEST=`cros_workon-link --all list` output is unchanged
TEST=`cros_workon-link --all list --board link` output is unchanged
CQ-DEPEND=CL:226735

Change-Id: I23fbcf1033ddc11be9d8c9aad9fd29f654057ef5
Reviewed-on: https://chromium-review.googlesource.com/226736
Reviewed-by: Alex Vakulenko <avakulenko@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>