Import SQLite 3.10.2.

third_party/sqlite/src/ext/fts5/fts5_vocab.c

 /*
 ** 2015 May 08
 **
 ** 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 580 matching lines @@
     /* xSavepoint    */ 0,
     /* xRelease      */ 0,
     /* xRollbackTo   */ 0,
   };
   void *p = (void*)pGlobal;
 
   return sqlite3_create_module_v2(db, "fts5vocab", &fts5Vocab, p, 0);
 }