GitLab

crrev.com/c/1717885 was a workaround to fix use-after-free of
URLLoaderRequestController. This CL reverts the workaround.

This CL makes ServiceWorkerNavigationLoader reset
fallback callback when the controller is destructed. This
way we won't touch a stale controller.

Bug: 989404
Change-Id: Icf24e22b6fe5a3a6f29ccca95b21eb4233dab3b9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1730409
Commit-Queue: Kenichi Ishibashi <bashi@chromium.org>
Commit-Queue: Matt Falkenhagen <falken@chromium.org>
Reviewed-by: Matt Falkenhagen <falken@chromium.org>
Cr-Commit-Position: refs/heads/master@{#683407}