libpolicy: only export symbols we want to
Only the policy namespace is exported in the policy headers, so make
sure we hide all other symbols. Otherwise we end up exporting symbols
that we imported from libbase.
BUG=chromium-os:26654
TEST=`emerge-x86-alex libchromeos update_manager metrics` still works
TEST=`libpolicy_unittest` passes
TEST=`cbuildbot arm-generic-full` passes
Change-Id: I9023e9adb9846f9da6c7a04fddd0d60212d18fc0
Reviewed-on: https://gerrit.chromium.org/gerrit/16288
Reviewed-by: Julian Pastarmov <pastarmovj@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Ready: Mike Frysinger <vapier@chromium.org>
2 files changed
