Unreviewed, rolling out r146560.
http://trac.webkit.org/changeset/146560
https://bugs.webkit.org/show_bug.cgi?id=112862

invalid parameter to histogram

Source/Platform:

* chromium/public/Platform.h:

Source/WebCore:

* platform/leveldb/LevelDBDatabase.cpp:
(WebCore::LevelDBDatabase::open):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@146561 268f45cc-cd09-0410-ab3c-d52691b4dbfc