GitLab

Moving enable-ui-devtools flag to the browser, so now DevTools
won't carry any host specific information.

Bug: 816802
Change-Id: I9830227660d31803226d8ec469f75f2ce6007712
Reviewed-on: https://chromium-review.googlesource.com/962360Reviewed-by: Sadrul Chowdhury <sadrul@chromium.org>
Reviewed-by: Michael Wasserman <msw@chromium.org>
Commit-Queue: Illia Martyniuk <illiam@google.com>
Cr-Commit-Position: refs/heads/master@{#543182}