Revert 225054 "linux_aura: Implement most of DesktopScreenX11."

Revert 225054 "linux_aura: Implement most of DesktopScreenX11."

Compiled on linux_chromeos, but doesn't compile in cros.

> linux_aura: Implement most of DesktopScreenX11.
> 
> The linux_aura port didn't deal with multiple monitors very well because
> it was treating the X root window as one big display. When xrandr is
> present, get the screen areas from it, and exposes this data back to
> chrome.
> 
> This patch also factors out the EDID parser than chromeos was using into
> a common directory. Like chromeos, we use it to assign stable display
> IDs.
> 
> BUG=287972
> R=brettw@chromium.org, derat@chromium.org, sky@chromium.org
> 
> Review URL: https://codereview.chromium.org/23536057

TBR=erg@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=225061

[Elliot Glaysher, 2013-09-24 20:41:13]

Committed patchset #1 manually as r225061.