GitLab

Move Developer Settings alongside other tracing code.

Bug: 1047357
Change-Id: Iae70854b966607321a661d58e7680cb154c99178
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2036516
Commit-Queue: Natalie Chouinard <chouinard@chromium.org>
Reviewed-by: Eric Seckler <eseckler@chromium.org>
Reviewed-by: Yusuf Ozuysal <yusufo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#738729}