update to newer libbase

BUG=chromium-os:25872
TEST=`emerge-x86-alex crash-reporter` works
TEST=`cros_run_unit_tests --board=x86-alex -p crash-reporter` passed

Change-Id: Iff428b1364f96533d2d2290272823c2c84c48933
Reviewed-on: https://gerrit.chromium.org/gerrit/20008
Commit-Ready: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
8 files changed
tree: 81ee05d12d3da256913b0b200b0322ec17d8ef1c
  1. crash_reporter/