Import SQLite 3.7.6.3.

third_party/sqlite/src/test/descidx1.test

Index: third_party/sqlite/src/test/descidx1.test
diff --git a/third_party/sqlite/src/test/descidx1.test b/third_party/sqlite/src/test/descidx1.test
index 60cf969c51cf6e31eb5d4d4fcd052dd42e81cd13..1154dc56430e072ebd93bde6fc0a874b2d554888 100644
--- a/third_party/sqlite/src/test/descidx1.test
+++ b/third_party/sqlite/src/test/descidx1.test
@@ -17,6 +17,11 @@
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
 
+# Do not use a codec for tests in this file, as the database file is
+# manipulated directly using tcl scripts (using the [hexio_write] command).
+#
+do_not_use_codec
+
 db eval {PRAGMA legacy_file_format=OFF}
 
 # This procedure sets the value of the file-format in file 'test.db'