Make the "Today" icon a bit larger.

...so that it's visually perceived as the same size as the other icons.

Change-Id: Ia291a7f7f0941606d546cdc5b754273c082aa0d9
Properly escape % and _ in SQL searches.

Bug: 66230
Change-Id: I918b7045d816c5ffd69d9305f64aff17f8f0f61a