misc fixes for building on linux

Change-Id: Ie2b7dd900efde197d11d20d0104b5a800e9e10ac
Reviewed-on: https://chromium-review.googlesource.com/428554
Commit-Ready: Dmitry Grinberg <dmitrygr@google.com>
Tested-by: Dmitry Grinberg <dmitrygr@google.com>
Reviewed-by: Dmitry Grinberg <dmitrygr@google.com>
Reviewed-by: Miao-chen Chou <mcchou@chromium.org>
5 files changed