Import SQLite 3.10.2.

third_party/sqlite/src/ext/fts5/fts5_storage.c

 /*
 ** 2014 May 31
 **
 ** The author disclaims copyright to this source code.  In place of
 ** a legal notice, here is a blessing:
 **
 **    May you do good and not evil.
 **    May you find forgiveness for yourself and forgive others.
 **    May you share freely, never taking more than you give.
 **
@@ skipping 1083 matching lines @@
     int iNew = p->pConfig->iCookie + 1;
     rc = sqlite3Fts5IndexSetCookie(p->pIndex, iNew);
     if( rc==SQLITE_OK ){
       p->pConfig->iCookie = iNew;
     }
   }
   return rc;
 }