Don't activate POPUP window

views/widget/window_manager.h

Index: views/widget/window_manager.h
diff --git a/views/widget/window_manager.h b/views/widget/window_manager.h
index 56f785ceac65df0057becd9de21ed41057d66790..02015cc0e6aa6b1947209dc043b9a9b7314ed90d 100644
--- a/views/widget/window_manager.h
+++ b/views/widget/window_manager.h
@@ -14,6 +14,7 @@ class Point;
 }
 
 namespace views {
+class KeyEvent;
 class MouseEvent;
 class Widget;
 
@@ -47,8 +48,15 @@ class VIEWS_EXPORT WindowManager {
 
   // WindowManager handles mouse event first. It may reisze/move window,
   // or send the event to widget that has mouse capture.
+  virtual bool HandleKeyEvent(Widget* widget, const KeyEvent& event) = 0;
+
+  // WindowManager handles mouse event first. It may reisze/move window,
+  // or send the event to widget that has mouse capture.
   virtual bool HandleMouseEvent(Widget* widget, const MouseEvent& event) = 0;
 
+  // Register widget to the window manager.
+  virtual void Register(Widget* widget) = 0;
+
   // Installs window manager.
   static void Install(WindowManager* wm);