Revert of [turbofan] Add --csa-verify flag that enables machine graph verification of code stubs.

Revert of [turbofan] Add --csa-verify flag that enables machine graph verification of code stubs. (patchset #2 id:60001 of https://codereview.chromium.org/2551933002/ )

Reason for revert:
Broke nosnap build: https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20nosnap%20-%20debug/builds/10689

Original issue's description:
> [turbofan] Add --csa-verify flag that enables machine graph verification of code stubs.
>
> The flag must be used only by CodeStubAssemblerGraphsCorrectness cctest for now
> and once all the verification issues are fixed the flag will be enabled in debug
> mode by default.
>
> BUG=
>
> Committed: https://crrev.com/292b3548f6d02b964b4afe3e05f89c0681fa5620
> Cr-Commit-Position: refs/heads/master@{#41531}

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

Committed: https://crrev.com/a9345a158ad40df5edaabc692d1884b3db28c749
Cr-Commit-Position: refs/heads/master@{#41532}

[Igor Sheludko, 2016-12-06 17:28:33]

The CQ bit was checked by ishell@chromium.org

[Igor Sheludko, 2016-12-06 17:28:33]

Created Revert of [turbofan] Add --csa-verify flag that enables machine graph
verification of code stubs.

[commit-bot: I haz the power, 2016-12-06 17:28:40]

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, 2016-12-06 17:28:46]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1481045313017530, "parent_rev":
"7ef5096c5d7999e5c68b705341b9c3c2fd2481b5", "commit_rev":
"0053d37bc4d26908e7402ddc622d948477cbfdaf"}

[commit-bot: I haz the power, 2016-12-06 17:28:54]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-06 17:29:23]

Description was changed from

==========
Revert of [turbofan] Add --csa-verify flag that enables machine graph
verification of code stubs. (patchset #2 id:60001 of
https://codereview.chromium.org/2551933002/ )

Reason for revert:
Broke nosnap build:
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20nosnap%20-%2...

Original issue's description:
> [turbofan] Add --csa-verify flag that enables machine graph verification of
code stubs.
> 
> The flag must be used only by CodeStubAssemblerGraphsCorrectness cctest for
now
> and once all the verification issues are fixed the flag will be enabled in
debug
> mode by default.
> 
> BUG=
> 
> Committed: https://crrev.com/292b3548f6d02b964b4afe3e05f89c0681fa5620
> Cr-Commit-Position: refs/heads/master@{#41531}

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

to

==========
Revert of [turbofan] Add --csa-verify flag that enables machine graph
verification of code stubs. (patchset #2 id:60001 of
https://codereview.chromium.org/2551933002/ )

Reason for revert:
Broke nosnap build:
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20nosnap%20-%2...

Original issue's description:
> [turbofan] Add --csa-verify flag that enables machine graph verification of
code stubs.
>
> The flag must be used only by CodeStubAssemblerGraphsCorrectness cctest for
now
> and once all the verification issues are fixed the flag will be enabled in
debug
> mode by default.
>
> BUG=
>
> Committed: https://crrev.com/292b3548f6d02b964b4afe3e05f89c0681fa5620
> Cr-Commit-Position: refs/heads/master@{#41531}

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

Committed: https://crrev.com/a9345a158ad40df5edaabc692d1884b3db28c749
Cr-Commit-Position: refs/heads/master@{#41532}
==========

[commit-bot: I haz the power, 2016-12-06 17:29:23]

Patchset 1 (id:??) landed as
https://crrev.com/a9345a158ad40df5edaabc692d1884b3db28c749
Cr-Commit-Position: refs/heads/master@{#41532}