Mojofy DidFailLoadWithError and DidFailProvisionalLoadWithError.

Change-Id: Ia76df39e002edc45a9326862db7272a5a21830b3
Bug: 786836
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1571686
Commit-Queue: Lowell Manners <lowell@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Reviewed-by: Camille Lamy <clamy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#661356}
15 files changed