Add .gitignore file.

BUG=None
TEST=git status doesn't show compile artifacts

Change-Id: Ie456b68ca14e169a61e93e2f9b2ec5d34a7e0043
Reviewed-on: https://chromium-review.googlesource.com/167561
Reviewed-by: David Zeuthen <zeuthen@chromium.org>
Commit-Queue: Alejandro Deymo <deymo@chromium.org>
Tested-by: Alejandro Deymo <deymo@chromium.org>
1 file changed