mozilla-b2g/gaia — pull request #6502 by gordonbrander (2012-11-19 16:53:17+00:00)
Title: Bug 809294 - Perf: use background for dial notches

Old implementation uses floated div elements for every notch in the FM
Radio dial. This commit updates dial to use a background image for the
notches. The difference in responsiveness is dramatic.

Remove last-child div, styles per #7:

> so the last DIV child node of the "dialer-container" and the
> related styles should be removed, please update the commits of the
> github issue #6224, r=me