tree f7beac0b6eba964d1d0fa6fd25d7440342a8925b
parent ab565bb6f148849fc0ceb12529ff93acfbbed71f
author mukesh agrawal <quiche@chromium.org> 1317939970 -0700
committer mukesh agrawal <quiche@chromium.org> 1318006335 -0700

shill: allow property accessors to return an error message if a
property's value cannot be changed.

also, reduce some code duplication in property_store.cc

BUG=chromium-os:21384
TEST=unittests

Change-Id: Iaac8d40bbb9e9a1341d6c6d01642885d88ac0e27
Reviewed-on: http://gerrit.chromium.org/gerrit/8925
Reviewed-by: mukesh agrawal <quiche@chromium.org>
Tested-by: mukesh agrawal <quiche@chromium.org>