Revert of Label non-capturing groups if no capturing needed

Revert of Label non-capturing groups if no capturing needed (patchset #1 id:1 of https://codereview.chromium.org/1515553005/ )

Reason for revert:
It does not solve the memory perf regression. Will also revert the other CL.

Original issue's description:
> Label non-capturing groups if no capturing needed
>
> Without this patch, a new version of RE2 (not checked in, yet) runs out of memory:
> ../../third_party/re2/re2/dfa.cc:469: DFA out of memory: prog size 17637 mem 2725434
>
> BUG=568564, 568134
>
> Committed: https://crrev.com/dd739e8bd477dd6c45e64630320adfd99ca54d4c
> Cr-Commit-Position: refs/heads/master@{#364354}

TBR=vabr@google.com,vabr@chromium.org,battre@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=568564, 568134
Committed: https://crrev.com/da335781989562c116ec60c109f6f6470ee02c30
Cr-Commit-Position: refs/heads/master@{#364405}

[tfarina, 2015-12-10 18:27:28]

Created Revert of Label non-capturing groups if no capturing needed

[commit-bot: I haz the power, 2015-12-10 18:28:14]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1515963003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1515963003/1

[commit-bot: I haz the power, 2015-12-10 18:31:08]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-12-10 18:31:54]

Description was changed from

==========
Revert of Label non-capturing groups if no capturing needed (patchset #1 id:1 of
https://codereview.chromium.org/1515553005/ )

Reason for revert:
It does not solve the memory perf regression. Will also revert the other CL.

Original issue's description:
> Label non-capturing groups if no capturing needed
> 
> Without this patch, a new version of RE2 (not checked in, yet) runs out of
memory:
> ../../third_party/re2/re2/dfa.cc:469: DFA out of memory: prog size 17637 mem
2725434
> 
> BUG=568564, 568134
> 
> Committed: https://crrev.com/dd739e8bd477dd6c45e64630320adfd99ca54d4c
> Cr-Commit-Position: refs/heads/master@{#364354}

TBR=vabr@google.com,vabr@chromium.org,battre@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=568564, 568134
==========

to

==========
Revert of Label non-capturing groups if no capturing needed (patchset #1 id:1 of
https://codereview.chromium.org/1515553005/ )

Reason for revert:
It does not solve the memory perf regression. Will also revert the other CL.

Original issue's description:
> Label non-capturing groups if no capturing needed
>
> Without this patch, a new version of RE2 (not checked in, yet) runs out of
memory:
> ../../third_party/re2/re2/dfa.cc:469: DFA out of memory: prog size 17637 mem
2725434
>
> BUG=568564, 568134
>
> Committed: https://crrev.com/dd739e8bd477dd6c45e64630320adfd99ca54d4c
> Cr-Commit-Position: refs/heads/master@{#364354}

TBR=vabr@google.com,vabr@chromium.org,battre@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=568564, 568134

Committed: https://crrev.com/da335781989562c116ec60c109f6f6470ee02c30
Cr-Commit-Position: refs/heads/master@{#364405}
==========

[commit-bot: I haz the power, 2015-12-10 18:31:55]

Patchset 1 (id:??) landed as
https://crrev.com/da335781989562c116ec60c109f6f6470ee02c30
Cr-Commit-Position: refs/heads/master@{#364405}