fixup! [ios] Migrate OmahaService to SimpleURLLoader

Follow up of [1], that introduces TestURLLoaderFactory::GetPendingRequest.

TBR=droger@chromium.org

[1] https://crrev.com/c/1234133

BUG=879774

Cq-Include-Trybots: luci.chromium.try:ios-simulator-cronet;luci.chromium.try:ios-simulator-full-configs
Change-Id: I234df7faf00625986e741a5bd3e1b52f34b7191e
Reviewed-on: https://chromium-review.googlesource.com/1234554
Commit-Queue: Antonio Gomes <tonikitoo@igalia.com>
Reviewed-by: Antonio Gomes <tonikitoo@igalia.com>
Cr-Commit-Position: refs/heads/master@{#592477}
1 file changed