fix location of warning disable for leveldb

fix location of warning disable for leveldb

Was added in wrong location in
https://chromiumcodereview.appspot.com/10384092/ and apparently not very
thoroughly tested. :/

R=thakis@chromium.org
BUG=126483
NOTRY=true

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=138272

[Nico, 2012-05-21 21:59:08]

review muppet says lgtm like last time. so chances are it's wrong AGAIN

[commit-bot: I haz the power, 2012-05-21 22:02:13]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/scottmg@chromium.org/10414027/1

[commit-bot: I haz the power, 2012-05-22 02:46:59]

Try job failure for 10414027-1 (retry) (previous was lost) on win_rel for steps
"base_unittests, sync_unit_tests".
It's a second try, previously, steps "base_unittests, sync_unit_tests" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win_rel&nu...

[commit-bot: I haz the power, 2012-05-22 16:33:35]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/scottmg@chromium.org/10414027/1

[commit-bot: I haz the power, 2012-05-22 16:36:19]

Change committed as 138272