Revert of Fix an OOB read through CallSite.GetFunctionName

Revert of Fix an OOB read through CallSite.GetFunctionName (patchset #1 id:1 of https://codereview.chromium.org/2199333002/ )

Reason for revert:
We can revert this now that it's landed on 5.3.

Original issue's description:
> Fix an OOB read through CallSite.GetFunctionName
>
> The func_index parameter passed to GetWasmFunctionNameFromTable can be
> user-controlled through the CallSite constructor. Catch out-of-bounds
> reads and return null as the function name in such cases.
>
> This applies to the 5.3 branch and will be reverted on TOT in a bit.
>
> BUG=632965
>
> Committed: https://crrev.com/8592c450a68581d7257c1b2002983c0092cd749a
> Cr-Commit-Position: refs/heads/master@{#38276}

TBR=ahaas@chromium.org,yangguo@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=632965
Committed: https://crrev.com/05ba33526b6165a55e133793ac4a71c54e9a9b26
Cr-Commit-Position: refs/heads/master@{#38414}

[jgruber, 2016-08-08 07:24:07]

The CQ bit was checked by jgruber@chromium.org

[jgruber, 2016-08-08 07:24:07]

Created Revert of Fix an OOB read through CallSite.GetFunctionName

[commit-bot: I haz the power, 2016-08-08 07:24:16]

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, 2016-08-08 07:49:13]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-08 07:51:54]

Description was changed from

==========
Revert of Fix an OOB read through CallSite.GetFunctionName (patchset #1 id:1 of
https://codereview.chromium.org/2199333002/ )

Reason for revert:
We can revert this now that it's landed on 5.3.

Original issue's description:
> Fix an OOB read through CallSite.GetFunctionName
> 
> The func_index parameter passed to GetWasmFunctionNameFromTable can be
> user-controlled through the CallSite constructor. Catch out-of-bounds
> reads and return null as the function name in such cases.
> 
> This applies to the 5.3 branch and will be reverted on TOT in a bit.
> 
> BUG=632965
> 
> Committed: https://crrev.com/8592c450a68581d7257c1b2002983c0092cd749a
> Cr-Commit-Position: refs/heads/master@{#38276}

TBR=ahaas@chromium.org,yangguo@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=632965
==========

to

==========
Revert of Fix an OOB read through CallSite.GetFunctionName (patchset #1 id:1 of
https://codereview.chromium.org/2199333002/ )

Reason for revert:
We can revert this now that it's landed on 5.3.

Original issue's description:
> Fix an OOB read through CallSite.GetFunctionName
>
> The func_index parameter passed to GetWasmFunctionNameFromTable can be
> user-controlled through the CallSite constructor. Catch out-of-bounds
> reads and return null as the function name in such cases.
>
> This applies to the 5.3 branch and will be reverted on TOT in a bit.
>
> BUG=632965
>
> Committed: https://crrev.com/8592c450a68581d7257c1b2002983c0092cd749a
> Cr-Commit-Position: refs/heads/master@{#38276}

TBR=ahaas@chromium.org,yangguo@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=632965

Committed: https://crrev.com/05ba33526b6165a55e133793ac4a71c54e9a9b26
Cr-Commit-Position: refs/heads/master@{#38414}
==========

[commit-bot: I haz the power, 2016-08-08 07:51:56]

Patchset 1 (id:??) landed as
https://crrev.com/05ba33526b6165a55e133793ac4a71c54e9a9b26
Cr-Commit-Position: refs/heads/master@{#38414}