Replace DCHECK(BrowserThread::CurrentlyOn) with DCHECK_CURRENTLY_ON in extensions.

Replace DCHECK(BrowserThread::CurrentlyOn) with DCHECK_CURRENTLY_ON in extensions.

This is a follow-up to
https://src.chromium.org/viewvc/chrome?revision=256913&view=revision that makes
error messages more descriptive.

It was automatically produced with

git grep -l 'DCHECK(.*CurrentlyOn' extensions chrome/*/extensions|xargs sed -i -e 's/DCHECK(BrowserThread::CurrentlyOn(\([^)]*\)))/DCHECK_CURRENTLY_ON(\1)/' -e 's/DCHECK(content::BrowserThread::CurrentlyOn(\([^)]*\)))/DCHECK_CURRENTLY_ON(\1)/'

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=260380

[Jeffrey Yasskin, 2014-03-28 06:59:12]

jam suggested I TBR these CLs, but I'm sending the first couple to owners as a
sanity check. There's probably no need to look at all of the individual changes,
since they were mechanically produced.

[Yoyo Zhou, 2014-03-28 20:40:38]

spot checked and LGTM

[Jeffrey Yasskin, 2014-03-28 20:41:25]

The CQ bit was checked by jyasskin@chromium.org

[commit-bot: I haz the power, 2014-03-28 20:44:22]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/jyasskin@chromium.org/216513002/1

[commit-bot: I haz the power, 2014-03-28 23:45:16]

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

[commit-bot: I haz the power, 2014-03-28 23:45:16]

Commit queue rejected this change because the description was changed
between the time the change entered the commit queue and the time it
was ready to commit. You can safely check the commit box again.

[Jeffrey Yasskin, 2014-03-29 00:45:48]

The CQ bit was checked by jyasskin@chromium.org

[commit-bot: I haz the power, 2014-03-29 00:47:08]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/jyasskin@chromium.org/216513002/1

[commit-bot: I haz the power, 2014-03-29 02:01:03]

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

[commit-bot: I haz the power, 2014-03-29 02:01:04]

Retried try job too often on win_rel for step(s) net_unittests
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win_rel&nu...

[Jeffrey Yasskin, 2014-03-29 05:44:07]

The CQ bit was checked by jyasskin@chromium.org

[commit-bot: I haz the power, 2014-03-29 05:44:13]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/jyasskin@chromium.org/216513002/1

[commit-bot: I haz the power, 2014-03-29 17:37:29]

Change committed as 260380