Don't activate POPUP window

views/widget/window_manager.cc

Index: views/widget/window_manager.cc
diff --git a/views/widget/window_manager.cc b/views/widget/window_manager.cc
index b02b32b77ba485a07bdd36c0cc88afb028ba8b8d..3030fdb5f9b18acf7ea33aa797975553f37e6a5b 100644
--- a/views/widget/window_manager.cc
+++ b/views/widget/window_manager.cc
@@ -48,6 +48,11 @@ class NullWindowManager : public views::WindowManager {
     return mouse_capture_ == widget;
   }
 
+  virtual bool HandleKeyEvent(views::Widget* widget,
+                              const views::KeyEvent& event) OVERRIDE {
+    return false;
+  }
+
   virtual bool HandleMouseEvent(views::Widget* widget,
                                 const views::MouseEvent& event) OVERRIDE {
     if (mouse_capture_) {
@@ -59,6 +64,8 @@ class NullWindowManager : public views::WindowManager {
     return false;
   }
 
+  void Register(views::Widget* widget) OVERRIDE {}
+
  private:
   views::Widget* mouse_capture_;
 };