GitLab

Network traffic annotation is passed from pac_file_fetcher to
pac_file_fetcher_impl, and the local annotation is removed.

Bug: 656607
Change-Id: I7446281e7b8f6c15bc21d49cc31c1ebcaa9ecba9
Reviewed-on: https://chromium-review.googlesource.com/964283Reviewed-by: Matt Menke <mmenke@chromium.org>
Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Commit-Queue: Ramin Halavati <rhalavati@chromium.org>
Cr-Commit-Position: refs/heads/master@{#543646}