Fix regression where navigating to debug URLs didn't update the omnibox.

Fix regression where navigating to debug URLs didn't update the omnibox.

The regression test also exposed that this was broken with PlzNavigate, so fix that as well by not discarding pending entries when encountering navigation errors for debug URLs.

This regressed in r422302.

BUG=655109
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_site_isolation

Review-Url: https://codereview.chromium.org/2415173002
Cr-Commit-Position: refs/heads/master@{#425415}
(cherry picked from commit 0b18f8385af6097264889f6e368bbd3b31c11b09)

Committed: https://chromium.googlesource.com/chromium/src/+/c3b34968218a7f6223dd06069a267ad0a04a8504

[jam, 2016-10-17 19:40:41]

Description was changed from

==========
Fix regression where navigating to debug URLs didn't update the omnibox.

The regression test also exposed that this was broken with PlzNavigate, so fix
that as well by not discarding pending entries when encountering navigation
errors for debug URLs.

This regressed in r422302.

BUG=655109
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_site_isolation

Review-Url: https://codereview.chromium.org/2415173002
Cr-Commit-Position: refs/heads/master@{#425415}
(cherry picked from commit 0b18f8385af6097264889f6e368bbd3b31c11b09)
==========

to

==========
Fix regression where navigating to debug URLs didn't update the omnibox.

The regression test also exposed that this was broken with PlzNavigate, so fix
that as well by not discarding pending entries when encountering navigation
errors for debug URLs.

This regressed in r422302.

BUG=655109
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_site_isolation

Review-Url: https://codereview.chromium.org/2415173002
Cr-Commit-Position: refs/heads/master@{#425415}
(cherry picked from commit 0b18f8385af6097264889f6e368bbd3b31c11b09)

Committed:
https://chromium.googlesource.com/chromium/src/+/c3b34968218a7f6223dd06069a26...
==========

[jam, 2016-10-17 19:40:44]

Committed patchset #1 (id:1) manually as
c3b34968218a7f6223dd06069a267ad0a04a8504.