Remove root_window_ member from DesktopBackgroundController.

Remove root_window_ member from DesktopBackgroundController.
  This will be changed to set the wallpaper on all root windows.

BUG=123160
TEST=none


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=141777

[Daniel Erat, 2012-06-12 21:42:22]

lgtm

http://codereview.chromium.org/10545142/diff/1/ash/desktop_background/desktop...
File ash/desktop_background/desktop_background_controller.cc (right):

http://codereview.chromium.org/10545142/diff/1/ash/desktop_background/desktop...
ash/desktop_background/desktop_background_controller.cc:165: if(wo->wallpaper())
{
nit: add missing space after 'if'

[oshima, 2012-06-12 21:51:55]

http://codereview.chromium.org/10545142/diff/1/ash/desktop_background/desktop...
File ash/desktop_background/desktop_background_controller.cc (right):

http://codereview.chromium.org/10545142/diff/1/ash/desktop_background/desktop...
ash/desktop_background/desktop_background_controller.cc:165: if(wo->wallpaper())
{
On 2012/06/12 21:42:22, Daniel Erat wrote:
> nit: add missing space after 'if'

Done.

[commit-bot: I haz the power, 2012-06-12 21:52:55]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/oshima@chromium.org/10545142/4001

[commit-bot: I haz the power, 2012-06-12 23:06:42]

Change committed as 141777