[mus+ash] Removes WmWindow from ash/wm/mru_window_tracker and overview mode

chrome/browser/ui/ash/chrome_shell_delegate.cc

Index: chrome/browser/ui/ash/chrome_shell_delegate.cc
diff --git a/chrome/browser/ui/ash/chrome_shell_delegate.cc b/chrome/browser/ui/ash/chrome_shell_delegate.cc
index b550ad2e967d17fd79e488c9f81b614caf89f402..b946ec6c0897f8fde6aeaa37a131c16b482ba7fc 100644
--- a/chrome/browser/ui/ash/chrome_shell_delegate.cc
+++ b/chrome/browser/ui/ash/chrome_shell_delegate.cc
@@ -86,8 +86,8 @@ void InitAfterFirstSessionStart() {
   // Restore focus after the user session is started.  It's needed because some
   // windows can be opened in background while login UI is still active because
   // we currently restore browser windows before login UI is deleted.
-  aura::Window::Windows mru_list = ash::WmWindow::ToAuraWindows(
-      ash::Shell::Get()->mru_window_tracker()->BuildMruWindowList());
+  aura::Window::Windows mru_list =
+      ash::Shell::Get()->mru_window_tracker()->BuildMruWindowList();
   if (!mru_list.empty())
     mru_list.front()->Focus();