Remove chrome_elf from gn check

Remove chrome_elf from gn check

It seems to be caused by bc44c0a95e9904154e2af47fb2dba8c37e169a13, remove the
single failing target on Win gn bot.

BUG=460828
TBR=brettw@chromium.org

Committed: https://crrev.com/41efe080bc89affa24244b1fc5f7cfebb4db43f7
Cr-Commit-Position: refs/heads/master@{#317573}

[binjin, 2015-02-23 11:57:49]

The CQ bit was checked by binjin@chromium.org

[commit-bot: I haz the power, 2015-02-23 11:58:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/948763003/1

[commit-bot: I haz the power, 2015-02-23 12:00:24]

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

[commit-bot: I haz the power, 2015-02-23 12:00:24]

Try jobs failed on following builders:
  ios_dbg_simulator on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios_dbg_simulator...)

[binjin, 2015-02-23 12:17:24]

The CQ bit was checked by binjin@chromium.org

[commit-bot: I haz the power, 2015-02-23 12:19:12]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/948763003/1

[commit-bot: I haz the power, 2015-02-23 12:21:35]

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

[commit-bot: I haz the power, 2015-02-23 12:21:36]

Try jobs failed on following builders:
  ios_dbg_simulator on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios_dbg_simulator...)

[binjin, 2015-02-23 12:25:46]

The CQ bit was checked by binjin@chromium.org

[commit-bot: I haz the power, 2015-02-23 12:26:11]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/948763003/1

[commit-bot: I haz the power, 2015-02-23 12:34:56]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-02-23 12:35:36]

Patchset 1 (id:??) landed as
https://crrev.com/41efe080bc89affa24244b1fc5f7cfebb4db43f7
Cr-Commit-Position: refs/heads/master@{#317573}

[brettw, 2015-02-23 17:49:37]

Thanks. LGTM