Revert of Disable testCloseFiveIncognitoTab* tests

Revert of Disable testCloseFiveIncognitoTab* tests (patchset #1 id:1 of https://codereview.chromium.org/2232883002/ )

Reason for revert:
The suspected CL was reverted and the current Android Tests(dbg) build #35666 with that revert is passing on the testCloseFiveIncognitoTab* tests. Reverting this CL so that we still get test coverage (these are important tests).

Original issue's description:
> Disable testCloseFiveIncognitoTab* tests
>
> Tests are failing on Android Tests (dbg), and Jelly Bean Tester.
>
> TBR=dfalcantara@chromium.org,twellington@chromium.org
> BUG=636344
>
> Committed: https://crrev.com/af7dfbe1caf07ba720221ed293818a89674e71ed
> Cr-Commit-Position: refs/heads/master@{#411038}

TBR=dfalcantara@chromium.org,perezju@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=636344
Committed: https://crrev.com/ab524b85b109a71c36d98146405af0db9bd02fcb
Cr-Commit-Position: refs/heads/master@{#411085}

[Theresa, 2016-08-10 18:11:26]

The CQ bit was checked by twellington@chromium.org

[Theresa, 2016-08-10 18:11:26]

Created Revert of Disable testCloseFiveIncognitoTab* tests

[commit-bot: I haz the power, 2016-08-10 18:12:36]

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, 2016-08-10 18:13:18]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-10 18:15:18]

Description was changed from

==========
Revert of Disable testCloseFiveIncognitoTab* tests (patchset #1 id:1 of
https://codereview.chromium.org/2232883002/ )

Reason for revert:
The suspected CL was reverted and the current Android Tests(dbg) build #35666
with that revert is passing on the testCloseFiveIncognitoTab* tests. Reverting
this CL so that we still get test coverage (these are important tests).

Original issue's description:
> Disable testCloseFiveIncognitoTab* tests
> 
> Tests are failing on Android Tests (dbg), and Jelly Bean Tester.
> 
> TBR=dfalcantara@chromium.org,twellington@chromium.org
> BUG=636344
> 
> Committed: https://crrev.com/af7dfbe1caf07ba720221ed293818a89674e71ed
> Cr-Commit-Position: refs/heads/master@{#411038}

TBR=dfalcantara@chromium.org,perezju@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=636344
==========

to

==========
Revert of Disable testCloseFiveIncognitoTab* tests (patchset #1 id:1 of
https://codereview.chromium.org/2232883002/ )

Reason for revert:
The suspected CL was reverted and the current Android Tests(dbg) build #35666
with that revert is passing on the testCloseFiveIncognitoTab* tests. Reverting
this CL so that we still get test coverage (these are important tests).

Original issue's description:
> Disable testCloseFiveIncognitoTab* tests
>
> Tests are failing on Android Tests (dbg), and Jelly Bean Tester.
>
> TBR=dfalcantara@chromium.org,twellington@chromium.org
> BUG=636344
>
> Committed: https://crrev.com/af7dfbe1caf07ba720221ed293818a89674e71ed
> Cr-Commit-Position: refs/heads/master@{#411038}

TBR=dfalcantara@chromium.org,perezju@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=636344

Committed: https://crrev.com/ab524b85b109a71c36d98146405af0db9bd02fcb
Cr-Commit-Position: refs/heads/master@{#411085}
==========

[commit-bot: I haz the power, 2016-08-10 18:15:19]

Patchset 1 (id:??) landed as
https://crrev.com/ab524b85b109a71c36d98146405af0db9bd02fcb
Cr-Commit-Position: refs/heads/master@{#411085}