Yes, row AA will be the front row in section 119 and will be right up against the field. There are a total of 36 rows in the section, with row AA being at the front, followed by rows 1-34, and then ending with a row of handicap accessible seating.

View from Section 119 at U.S. Cellular Field
The view from Section 119 Row 10 is shown in the image above.