Revert of Update re2

Revert of Update re2 (patchset #8 id:140001 of https://codereview.chromium.org/1516543002/ )

Reason for revert:
Dr. Memory complains about uninitialized memory (see bug).

Original issue's description:
> Update re2 to tip of tree.
>
> This version does not require any Chrome specific patches anymore.
>
> BUG=568119
> R=thakis@chromium.org,tfarina@chromium.org
>
> Committed: https://crrev.com/fd270ec705a75fd4e0883d091d9cf5204918c858
> Cr-Commit-Position: refs/heads/master@{#365347}

TBR=thakis@chromium.org,tfarina@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=568119
Committed: https://crrev.com/4a00f459c73322bb608fac758972111ad4401023
Cr-Commit-Position: refs/heads/master@{#365503}

[battre, 2015-12-16 08:28:21]

Created Revert of Update re2

[commit-bot: I haz the power, 2015-12-16 08:28:37]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1530113002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1530113002/1

[commit-bot: I haz the power, 2015-12-16 08:31:22]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-12-16 08:32:35]

Description was changed from

==========
Revert of Update re2 (patchset #8 id:140001 of
https://codereview.chromium.org/1516543002/ )

Reason for revert:
Dr. Memory complains about uninitialized memory (see bug).

Original issue's description:
> Update re2 to tip of tree.
> 
> This version does not require any Chrome specific patches anymore.
> 
> BUG=568119
> R=thakis@chromium.org,tfarina@chromium.org
> 
> Committed: https://crrev.com/fd270ec705a75fd4e0883d091d9cf5204918c858
> Cr-Commit-Position: refs/heads/master@{#365347}

TBR=thakis@chromium.org,tfarina@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=568119
==========

to

==========
Revert of Update re2 (patchset #8 id:140001 of
https://codereview.chromium.org/1516543002/ )

Reason for revert:
Dr. Memory complains about uninitialized memory (see bug).

Original issue's description:
> Update re2 to tip of tree.
>
> This version does not require any Chrome specific patches anymore.
>
> BUG=568119
> R=thakis@chromium.org,tfarina@chromium.org
>
> Committed: https://crrev.com/fd270ec705a75fd4e0883d091d9cf5204918c858
> Cr-Commit-Position: refs/heads/master@{#365347}

TBR=thakis@chromium.org,tfarina@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=568119

Committed: https://crrev.com/4a00f459c73322bb608fac758972111ad4401023
Cr-Commit-Position: refs/heads/master@{#365503}
==========

[commit-bot: I haz the power, 2015-12-16 08:32:36]

Patchset 1 (id:??) landed as
https://crrev.com/4a00f459c73322bb608fac758972111ad4401023
Cr-Commit-Position: refs/heads/master@{#365503}