GitLab

Add i18n support for the host setup view. Also add missing strings in the
settings menu.

Bug: 747091
Change-Id: Ideea85dc2d0d9933e39bfe9c6e9a1b00a190291c
Reviewed-on: https://chromium-review.googlesource.com/580729Reviewed-by: Scott Nichols <nicholss@chromium.org>
Commit-Queue: Yuwei Huang <yuweih@chromium.org>
Cr-Commit-Position: refs/heads/master@{#488711}