GitLab

After fixed crbug.com/736697 , we have to record PWA's WPR again with
new perf benchmarks.
Suumo did not registered service worker in previons url, so also
Replaced it by top page to check service worker performance before
recording wpr-go.
Also removed some urls which are not used in loading.mobile .

Bug: 765058
Change-Id: Iaf7da788f7a57078ca9475b6283b338f3facb7a3
Reviewed-on: https://chromium-review.googlesource.com/688995
Commit-Queue: Yuki Yamada <yukiy@google.com>
Reviewed-by: Ned Nguyen <nednguyen@google.com>
Reviewed-by: Kouhei Ueno <kouhei@chromium.org>
Reviewed-by: Makoto Shimazu <shimazu@chromium.org>
Reviewed-by: Kunihiko Sakamoto <ksakamoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#505325}