mozilla-b2g/gaia — pull request #5747 by ttaubert (2012-10-10 13:38:29+00:00)
Title: Bug 796732 - [gallery]Progress bar does not extend all the way when changing orientations

We can't scale the throbber as an image element. We instead should use it as a background image and repeat it. The source thus can be smaller (3.8K -> 830B).