Fix authorizer issue with fts3 in WebDatabase.

third_party/sqlite/src/ext/fts3/fts3.c

 /*
 ** 2006 Oct 10
 **
 ** 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 612 matching lines @@
   
     zSql = sqlite3_mprintf("PRAGMA %Q.page_size", p->zDb);
     if( !zSql ){
       rc = SQLITE_NOMEM;
     }else{
       rc = sqlite3_prepare(p->db, zSql, -1, &pStmt, 0);
       if( rc==SQLITE_OK ){
         sqlite3_step(pStmt);
         p->nPgsz = sqlite3_column_int(pStmt, 0);
         rc = sqlite3_finalize(pStmt);
+      }else if( rc==SQLITE_AUTH ){
+        p->nPgsz = 1024;
+        rc = SQLITE_OK;
       }
     }
     assert( p->nPgsz>0 || rc!=SQLITE_OK );
     sqlite3_free(zSql);
     *pRc = rc;
   }
 }
 
 /*
 ** "Special" FTS4 arguments are column specifications of the following form:
@@ skipping 3050 matching lines @@
   sqlite3 *db, 
   char **pzErrMsg,
   const sqlite3_api_routines *pApi
 ){
   SQLITE_EXTENSION_INIT2(pApi)
   return sqlite3Fts3Init(db);
 }
 #endif
 
 #endif