Revert r35810, whose time has not yet come.
Revert r35810, whose time has not yet come.

[ Basically, it added a requirement on an API introduced in SQLite 3.6.0,
  which we don't yet require. ]

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion