[stubs] Fix label names in StringCharCodeAt

[stubs] Fix label names in StringCharCodeAt

The label names were reversed - an external string is a short external
string if (instance_type | kShortExternalStringMask) != 0.

R=ishell@chromium.org
BUG=

Committed: https://crrev.com/6a2169c00d65e22452936fbcce3ce97763381165
Cr-Commit-Position: refs/heads/master@{#39880}

[jgruber, 2016-09-29 14:54:26]

The CQ bit was checked by jgruber@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-09-29 14:54:37]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Igor Sheludko, 2016-09-29 14:58:44]

lgtm

[commit-bot: I haz the power, 2016-09-29 15:31:17]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-09-29 15:31:19]

Dry run: This issue passed the CQ dry run.

[jgruber, 2016-09-29 15:50:41]

The CQ bit was checked by jgruber@chromium.org

[commit-bot: I haz the power, 2016-09-29 15:50:47]

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, 2016-09-29 15:53:45]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-29 15:54:12]

Description was changed from

==========
[stubs] Fix label names in StringCharCodeAt

The label names were reversed - an external string is a short external
string if (instance_type | kShortExternalStringMask) != 0.

R=ishell@chromium.org
BUG=
==========

to

==========
[stubs] Fix label names in StringCharCodeAt

The label names were reversed - an external string is a short external
string if (instance_type | kShortExternalStringMask) != 0.

R=ishell@chromium.org
BUG=

Committed: https://crrev.com/6a2169c00d65e22452936fbcce3ce97763381165
Cr-Commit-Position: refs/heads/master@{#39880}
==========

[commit-bot: I haz the power, 2016-09-29 15:54:13]

Patchset 1 (id:??) landed as
https://crrev.com/6a2169c00d65e22452936fbcce3ce97763381165
Cr-Commit-Position: refs/heads/master@{#39880}