[mus+ash] Removes WmWindow from ash/wm/focus_rules

ash/shell_delegate.h

Index: ash/shell_delegate.h
diff --git a/ash/shell_delegate.h b/ash/shell_delegate.h
index 218e00b1873a7ff470d00e12d5e3dbaa0cabc3a2..3022a5863ed905d8fcf290773a31a2f9d492fda1 100644
--- a/ash/shell_delegate.h
+++ b/ash/shell_delegate.h
@@ -15,6 +15,10 @@
 class GURL;
 class PrefService;
 
+namespace aura {
+class Window;
+}
+
 namespace gfx {
 class Image;
 }
@@ -41,7 +45,6 @@ class Shelf;
 struct ShelfItem;
 class SystemTrayDelegate;
 class WallpaperDelegate;
-class WmWindow;
 
 // Delegate of the Shell.
 class ASH_EXPORT ShellDelegate {
@@ -64,7 +67,7 @@ class ASH_EXPORT ShellDelegate {
 
   // Returns true if |window| can be shown for the delegate's concept of current
   // user.
-  virtual bool CanShowWindowForUser(WmWindow* window) const = 0;
+  virtual bool CanShowWindowForUser(aura::Window* window) const = 0;
 
   // Returns true if the first window shown on first run should be
   // unconditionally maximized, overriding the heuristic that normally chooses