- Change indentation from 4 to 2 in accordance with Node.js guidelines.
- Fix --no-review option.

R=petermarshall@chromium.org

Change-Id: Ia525297292b0f13776e2264d5cf82dcc7ec449ad
Reviewed-on: https://chromium-review.googlesource.com/574860Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46778}