Suppress all CHECK failures on extension renderer JS exceptions.

Suppress all CHECK failures on extension renderer JS exceptions.

These will be added back once the cause of the crashes is fixed.

BUG=471599
R=adamk@chromium.org

Committed: https://crrev.com/ec0e3aa3ac1cacc1fdcc74d2bec7a3f8dea6ac72
Cr-Commit-Position: refs/heads/master@{#327369}

[adamk, 2015-04-28 18:53:35]

lgtm

[not at google - send to devlin, 2015-04-28 18:59:52]

The CQ bit was checked by kalman@chromium.org

[commit-bot: I haz the power, 2015-04-28 19:00:37]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1114653002/1

[commit-bot: I haz the power, 2015-04-28 19:21:53]

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

[commit-bot: I haz the power, 2015-04-28 19:21:53]

Try jobs failed on following builders:
  linux_chromium_compile_dbg_32_ng on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[not at google - send to devlin, 2015-04-28 20:41:16]

The CQ bit was checked by kalman@chromium.org

[not at google - send to devlin, 2015-04-28 20:41:17]

The patchset sent to the CQ was uploaded after l-g-t-m from adamk@chromium.org
Link to the patchset: https://codereview.chromium.org/1114653002/#ps20001
(title: "duh")

[commit-bot: I haz the power, 2015-04-28 20:41:31]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1114653002/20001

[commit-bot: I haz the power, 2015-04-28 21:50:40]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-04-28 21:52:33]

Patchset 2 (id:??) landed as
https://crrev.com/ec0e3aa3ac1cacc1fdcc74d2bec7a3f8dea6ac72
Cr-Commit-Position: refs/heads/master@{#327369}