GitLab

URLFetcher will stop working with advent of Network Service, and
SimpleURLLoader is the replacement API for most clients.
This CL migrates RLZTracker and FinancialPing away from URLFetcher.

Bug=773295,844989

Change-Id: I07fc8d09b359727ad8649e38355dd6af2bc60b02
Reviewed-on: https://chromium-review.googlesource.com/1142749
Commit-Queue: Antonio Gomes <tonikitoo@igalia.com>
Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Reviewed-by: Carlos Pizano <cpu@chromium.org>
Reviewed-by: Roger Tawa <rogerta@chromium.org>
Reviewed-by: Matt Menke <mmenke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#582698}