linux_aura: Make combo boxes work with DesktopRootWindowHostLinux.

linux_aura: Make combo boxes work with DesktopRootWindowHostLinux.

- Fix subwindow transience so we don't dismiss on focus.
- Several fixes around bounds. (Note: the whole client bounds isn't working correctly yet.)
- A real LayoutManager that keeps the main content window in sync with the root window.

BUG=146077
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=157665

[Ben Goodger (Google), 2012-09-19 21:29:23]

https://codereview.chromium.org/10941040/diff/2001/ui/aura/desktop/desktop_la...
File ui/aura/desktop/desktop_layout_manager.h (right):

https://codereview.chromium.org/10941040/diff/2001/ui/aura/desktop/desktop_la...
ui/aura/desktop/desktop_layout_manager.h:5: #ifndef
UI_AURA_DESKTOP_DESKTOP_LAYOUT_MANAGER_H_
put this file in ui/views/widget/ alongside the other desktop_ classes, and into
the views target.

https://codereview.chromium.org/10941040/diff/2001/ui/aura/desktop/desktop_la...
ui/aura/desktop/desktop_layout_manager.h:21: DesktopLayoutManager(RootWindow*
root_window);
explicit

[Elliot Glaysher, 2012-09-19 21:54:00]

ptal

[Ben Goodger (Google), 2012-09-19 22:09:49]

lgtm

[commit-bot: I haz the power, 2012-09-19 22:13:22]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/erg@chromium.org/10941040/3009

[commit-bot: I haz the power, 2012-09-20 00:11:03]

Change committed as 157665