Add //third_party/sqlite to dirs_to_snapshot, remove net_sql.patch

third_party/sqlite/src/test/progress.test

 # 2001 September 15
 #
 # 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 146 matching lines @@
 # not cause other queries to abort. Ticket #2415.
 do_test progress-1.7 {
   execsql {
     CREATE TABLE abc(a, b, c);
     INSERT INTO abc VALUES(1, 2, 3);
     INSERT INTO abc VALUES(4, 5, 6);
     INSERT INTO abc VALUES(7, 8, 9);
   }
 
   set ::res [list]
+  explain {SELECT a, b, c FROM abc} 
   db eval {SELECT a, b, c FROM abc} {
     lappend ::res $a $b $c
-    db progress 10 "expr 1"
+    db progress 5 "expr 1"
     catch {db eval {SELECT a, b, c FROM abc} { }} msg
+    db progress 5 "expr 0"
     lappend ::res $msg
   }
 
   set ::res
 } {1 2 3 interrupted 4 5 6 interrupted 7 8 9 interrupted}
 
 finish_test