Remove NTB variable positions.

Bug: 951038
Change-Id: I7f4c327d42f1f9a6f99b03f5f51e0f4684916656
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1562518
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Auto-Submit: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Taylor Bergquist <tbergquist@chromium.org>
Cr-Commit-Position: refs/heads/master@{#650521}
17 files changed