mozilla-b2g/gaia — pull request #9212 by basiclines (2013-04-16 16:10:41+00:00)
Title: Bug 830644 - [Email][Hidpi]Support high resolution devices

* Added @2x assets
* Added background-size declarations

In order to test this PR you need to:
* **HIDPI Device:** `HIDPI=1 make install-gaia`
* **non-HIDPI Device:** `make install-gaia`
* **B2G desktop:** run it with `--screen=480x800` flag

This PR has been created from this source: https://github.com/mozilla-b2g/gaia/pull/8867 Please @dominickuo and @asutherland take a look.