Update idb tests to verify correct number behavior.

Update idb tests to verify correct number behavior.

BUG=
R=blois@google.com

Committed: https://code.google.com/p/dart/source/detail?r=28881

[Emily Fortuna, 2013-10-17 21:21:38]

Dartium change: https://codereview.chromium.org/27767003/

Appengine has been acting up with this upload. let me know if you run into
issues.

[Emily Fortuna, 2013-10-17 21:24:53]

(update on this, you can see the first version of this CL in Patch 1, but I've
cleaned it up since then, but keep getting the chunk mismatch)

[blois, 2013-10-17 22:16:15]

https://codereview.chromium.org/26308004/diff/22001/tests/html/indexeddb_1_te...
File tests/html/indexeddb_1_test.dart (right):

https://codereview.chromium.org/26308004/diff/22001/tests/html/indexeddb_1_te...
tests/html/indexeddb_1_test.dart:130: equals("{time: 4503599627370492}"), null,
STORE_NAME, VERSION, true));
Can you add a double test or two here too?

[Emily Fortuna, 2013-10-17 23:51:01]

ptal

[blois, 2013-10-18 00:23:19]

lgtm

[Emily Fortuna, 2013-10-18 21:42:42]

Committed patchset #3 manually as r28881 (presubmit successful).