Fix use-after-free in NavigationSimulator test util

Fix use-after-free in NavigationSimulator test util

This was causing ASAN/TSAN errors under PlzNavigate

BUG=700098
Review-Url: https://codereview.chromium.org/2744593004
Cr-Commit-Position: refs/heads/master@{#455864}
Committed: https://chromium.googlesource.com/chromium/src/+/f9a7108a65a43fafa4fa35fc208efb40503142f5

[Charlie Harrison, 2017-03-09 17:54:10]

The CQ bit was checked by csharrison@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-03-09 17:54:38]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Charlie Harrison, 2017-03-09 18:02:20]

csharrison@chromium.org changed reviewers:
+ clamy@chromium.org, jam@chromium.org

[Charlie Harrison, 2017-03-09 18:02:20]

jam: this fixes the issue locally. PTAL.

clamy: TBR

[Charlie Harrison, 2017-03-09 18:07:45]

Description was changed from

==========
Fix use-after-free in NavigationSimulator test util

This was causing TSAN errors under PlzNavigate
==========

to

==========
Fix use-after-free in NavigationSimulator test util

This was causing ASAN/TSAN errors under PlzNavigate
==========

[jam, 2017-03-09 19:29:26]

lgtm, thanks!

[Charlie Harrison, 2017-03-09 19:32:23]

The CQ bit was unchecked by csharrison@chromium.org

[Charlie Harrison, 2017-03-09 19:32:23]

The CQ bit was checked by csharrison@chromium.org

[Charlie Harrison, 2017-03-09 19:32:41]

Description was changed from

==========
Fix use-after-free in NavigationSimulator test util

This was causing ASAN/TSAN errors under PlzNavigate
==========

to

==========
Fix use-after-free in NavigationSimulator test util

This was causing ASAN/TSAN errors under PlzNavigate

BUG=700098
==========

[commit-bot: I haz the power, 2017-03-09 19:33:21]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-03-09 21:15:53]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1489087943693220, "parent_rev":
"5cea42bb7e2b04527e13a02a7441e7226f44e318", "commit_rev":
"f9a7108a65a43fafa4fa35fc208efb40503142f5"}

[commit-bot: I haz the power, 2017-03-09 21:16:37]

Description was changed from

==========
Fix use-after-free in NavigationSimulator test util

This was causing ASAN/TSAN errors under PlzNavigate

BUG=700098
==========

to

==========
Fix use-after-free in NavigationSimulator test util

This was causing ASAN/TSAN errors under PlzNavigate

BUG=700098

Review-Url: https://codereview.chromium.org/2744593004
Cr-Commit-Position: refs/heads/master@{#455864}
Committed:
https://chromium.googlesource.com/chromium/src/+/f9a7108a65a43fafa4fa35fc208e...
==========

[commit-bot: I haz the power, 2017-03-09 21:16:37]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/f9a7108a65a43fafa4fa35fc208e...