GitLab

Offline pages can leave the WKBackForwardList current item as a placeholder with
no saved content.  In this case, trigger a retry on that navigation with an
updated NavigationItem url and NavigationContext error.

Bug: 875761
Change-Id: Iff5e2688b76da59755726097ac955efefded39d8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1573082
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Reviewed-by: Eugene But <eugenebut@chromium.org>
Reviewed-by: Danyao Wang <danyao@chromium.org>
Cr-Commit-Position: refs/heads/master@{#652266}