The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/3430c64fa1c54ebf644e4d8a73ca9a1f90cabc00

commit 3430c64fa1c54ebf644e4d8a73ca9a1f90cabc00
Author: Moe Ahmadi <mahmadi@chromium.org>
Date: Fri Sep 14 15:26:50 2018

[TRANSLATE][IOS] Fixes recording UKM for translate feature on iOS

Bug:  883348 
Cq-Include-Trybots: luci.chromium.try:ios-simulator-cronet;luci.chromium.try:ios-simulator-full-configs
Change-Id: Ie83175a6d48efbfdf551ccaa13f1454c7a2e8f41
Reviewed-on: https://chromium-review.googlesource.com/1225855
Reviewed-by: Peter Lee <pkl@chromium.org>
Commit-Queue: Moe Ahmadi <mahmadi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#591350}
[modify] https://crrev.com/3430c64fa1c54ebf644e4d8a73ca9a1f90cabc00/ios/chrome/browser/translate/translate_ranker_factory.cc