Revert 233787 "Eliminate Shell::RootWindowList in favor of aura:..."

trunk/src/chrome/browser/ui/ash/launcher/browser_status_monitor.cc

Index: trunk/src/chrome/browser/ui/ash/launcher/browser_status_monitor.cc
===================================================================
--- trunk/src/chrome/browser/ui/ash/launcher/browser_status_monitor.cc	(revision 233812)
+++ trunk/src/chrome/browser/ui/ash/launcher/browser_status_monitor.cc	(working copy)
@@ -60,8 +60,8 @@
   if (ash::Shell::HasInstance()) {
     // We can't assume all RootWindows have the same ActivationClient.
     // Add a RootWindow and its ActivationClient to the observed list.
-    aura::Window::Windows root_windows = ash::Shell::GetAllRootWindows();
-    aura::Window::Windows::const_iterator iter = root_windows.begin();
+    ash::Shell::RootWindowList root_windows = ash::Shell::GetAllRootWindows();
+    ash::Shell::RootWindowList::const_iterator iter = root_windows.begin();
     for (; iter != root_windows.end(); ++iter) {
       // |observed_activation_clients_| can have the same activation client
       // multiple times - which would be handled by the used