Reland of Disable flaky WebNavigationApiTest.CrossProcessHistory.

Reland of Disable flaky WebNavigationApiTest.CrossProcessHistory. (patchset #1 id:1 of https://codereview.chromium.org/2830813002/ )

Reason for revert:
The flakiness came back upon landing this revert. 

So, reverting the revert.

Original issue's description:
> Revert of Disable flaky WebNavigationApiTest.CrossProcessHistory. (patchset #1 id:1 of https://codereview.chromium.org/2790383002/ )
> 
> Reason for revert:
> What I believe was the underlying issue has been reverted, so it should be safe to reenable this test back.
> 
> Original issue's description:
> > Disable flaky WebNavigationApiTest.CrossProcessHistory.
> > 
> > TBR=nasko@chromium.org
> > BUG=708139
> > 
> > Review-Url: https://codereview.chromium.org/2790383002
> > Cr-Commit-Position: refs/heads/master@{#461690}
> > Committed: https://chromium.googlesource.com/chromium/src/+/656fccff69eae8da012f0f83bcd3fc89214c5258
> 
> TBR=maxmorin@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=708139
> 
> Review-Url: https://codereview.chromium.org/2830813002
> Cr-Commit-Position: refs/heads/master@{#465709}
> Committed: https://chromium.googlesource.com/chromium/src/+/ccdcc6ef79a614b1b1c87a78a883d9c5b19ffde2

TBR=maxmorin@chromium.org,nasko@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=708139
Review-Url: https://codereview.chromium.org/2828903002
Cr-Commit-Position: refs/heads/master@{#465748}
Committed: https://chromium.googlesource.com/chromium/src/+/a4be5c7090175b7410f2a9adcb447a111d152c94

[Roger McFarlane (Chromium), 2017-04-19 21:05:23]

The CQ bit was checked by rogerm@chromium.org

[Roger McFarlane (Chromium), 2017-04-19 21:05:24]

Created Reland of Disable flaky WebNavigationApiTest.CrossProcessHistory.

[commit-bot: I haz the power, 2017-04-19 21:06:01]

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, 2017-04-19 21:14:46]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1492635923805150, "parent_rev":
"38718938990ffe5438bec707e982be6bcfac962b", "commit_rev":
"a4be5c7090175b7410f2a9adcb447a111d152c94"}

[commit-bot: I haz the power, 2017-04-19 21:15:24]

Description was changed from

==========
Reland of Disable flaky WebNavigationApiTest.CrossProcessHistory. (patchset #1
id:1 of https://codereview.chromium.org/2830813002/ )

Reason for revert:
The flakiness came back upon landing this revert. 

So, reverting the revert.

Original issue's description:
> Revert of Disable flaky WebNavigationApiTest.CrossProcessHistory. (patchset #1
id:1 of https://codereview.chromium.org/2790383002/ )
> 
> Reason for revert:
> What I believe was the underlying issue has been reverted, so it should be
safe to reenable this test back.
> 
> Original issue's description:
> > Disable flaky WebNavigationApiTest.CrossProcessHistory.
> > 
> > TBR=nasko@chromium.org
> > BUG=708139
> > 
> > Review-Url: https://codereview.chromium.org/2790383002
> > Cr-Commit-Position: refs/heads/master@{#461690}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/656fccff69eae8da012f0f83bcd3...
> 
> TBR=maxmorin@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=708139
> 
> Review-Url: https://codereview.chromium.org/2830813002
> Cr-Commit-Position: refs/heads/master@{#465709}
> Committed:
https://chromium.googlesource.com/chromium/src/+/ccdcc6ef79a614b1b1c87a78a883...

TBR=maxmorin@chromium.org,nasko@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=708139
==========

to

==========
Reland of Disable flaky WebNavigationApiTest.CrossProcessHistory. (patchset #1
id:1 of https://codereview.chromium.org/2830813002/ )

Reason for revert:
The flakiness came back upon landing this revert. 

So, reverting the revert.

Original issue's description:
> Revert of Disable flaky WebNavigationApiTest.CrossProcessHistory. (patchset #1
id:1 of https://codereview.chromium.org/2790383002/ )
> 
> Reason for revert:
> What I believe was the underlying issue has been reverted, so it should be
safe to reenable this test back.
> 
> Original issue's description:
> > Disable flaky WebNavigationApiTest.CrossProcessHistory.
> > 
> > TBR=nasko@chromium.org
> > BUG=708139
> > 
> > Review-Url: https://codereview.chromium.org/2790383002
> > Cr-Commit-Position: refs/heads/master@{#461690}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/656fccff69eae8da012f0f83bcd3...
> 
> TBR=maxmorin@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=708139
> 
> Review-Url: https://codereview.chromium.org/2830813002
> Cr-Commit-Position: refs/heads/master@{#465709}
> Committed:
https://chromium.googlesource.com/chromium/src/+/ccdcc6ef79a614b1b1c87a78a883...

TBR=maxmorin@chromium.org,nasko@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=708139

Review-Url: https://codereview.chromium.org/2828903002
Cr-Commit-Position: refs/heads/master@{#465748}
Committed:
https://chromium.googlesource.com/chromium/src/+/a4be5c7090175b7410f2a9adcb44...
==========

[commit-bot: I haz the power, 2017-04-19 21:15:25]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/a4be5c7090175b7410f2a9adcb44...

[Max Morin, 2017-04-20 07:05:27]

lgtm