PlzNavigate: avoid checking navigation policy twice for render-init requests.

PlzNavigate: avoid checking navigation policy twice for render-init requests.

Some layout tests expect that navigation policy is checked only once, although
we should probably change the expectation and avoid this hack once PlzNavigate
fully takes over.

BUG=673765
Review-Url: https://codereview.chromium.org/2680453004
Cr-Commit-Position: refs/heads/master@{#448559}
Committed: https://chromium.googlesource.com/chromium/src/+/a6bd9edba94b179253c09f99ced143a0cf195e74

[yzshen1, 2017-02-06 18:34:26]

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

[commit-bot: I haz the power, 2017-02-06 18:34:57]

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

[yzshen1, 2017-02-06 19:24:01]

yzshen@chromium.org changed reviewers:
+ jam@chromium.org

[yzshen1, 2017-02-06 19:24:01]

Hi, John.

Would you please take a look? Thanks!

[commit-bot: I haz the power, 2017-02-06 19:44:37]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-02-06 19:44:38]

Dry run: This issue passed the CQ dry run.

[jam, 2017-02-07 01:20:53]

lgtm

[yzshen1, 2017-02-07 05:58:36]

The CQ bit was checked by yzshen@chromium.org

[commit-bot: I haz the power, 2017-02-07 05:58:48]

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, 2017-02-07 06:02:29]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486447116905560, "parent_rev":
"42660a6022d49d584415ac90314ee288874b508c", "commit_rev":
"a6bd9edba94b179253c09f99ced143a0cf195e74"}

[commit-bot: I haz the power, 2017-02-07 06:03:53]

Description was changed from

==========
PlzNavigate: avoid checking navigation policy twice for render-init requests.

Some layout tests expect that navigation policy is checked only once, although
we should probably change the expectation and avoid this hack once PlzNavigate
fully takes over.

BUG=673765
==========

to

==========
PlzNavigate: avoid checking navigation policy twice for render-init requests.

Some layout tests expect that navigation policy is checked only once, although
we should probably change the expectation and avoid this hack once PlzNavigate
fully takes over.

BUG=673765

Review-Url: https://codereview.chromium.org/2680453004
Cr-Commit-Position: refs/heads/master@{#448559}
Committed:
https://chromium.googlesource.com/chromium/src/+/a6bd9edba94b179253c09f99ced1...
==========

[commit-bot: I haz the power, 2017-02-07 06:03:54]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/a6bd9edba94b179253c09f99ced1...

[findit-for-me, 2017-02-07 06:16:17]

FYI: Findit identified this CL at revision 448559 as the culprit for
failures in the build cycles as shown on:
https://findit-for-me.appspot.com/waterfall/culprit?key=ag9zfmZpbmRpdC1mb3Itb...