Fix MenuRunner Releasing

ui/views/controls/menu/menu_controller.h

Index: ui/views/controls/menu/menu_controller.h
diff --git a/ui/views/controls/menu/menu_controller.h b/ui/views/controls/menu/menu_controller.h
index 30b988954f6a353ce461b1b162539c00d0690f5f..697e9a5781f25efd1c917c02607a39967087a4fd 100644
--- a/ui/views/controls/menu/menu_controller.h
+++ b/ui/views/controls/menu/menu_controller.h
@@ -14,6 +14,7 @@
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
+#include "base/memory/weak_ptr.h"
 #include "base/timer/timer.h"
 #include "build/build_config.h"
 #include "ui/events/event.h"
@@ -56,7 +57,9 @@ class MenuControllerTestApi;
 // MenuController is used internally by the various menu classes to manage
 // showing, selecting and drag/drop for menus. All relevant events are
 // forwarded to the MenuController from SubmenuView and MenuHost.
-class VIEWS_EXPORT MenuController : public WidgetObserver {
+class VIEWS_EXPORT MenuController
+    : public base::SupportsWeakPtr<MenuController>,
+      public WidgetObserver {
  public:
   // Enumeration of how the menu should exit.
   enum ExitType {
@@ -186,6 +189,10 @@ class VIEWS_EXPORT MenuController : public WidgetObserver {
   // Only used for testing.
   bool IsCancelAllTimerRunningForTest();
 
+  // Only used for testing. Clears |state_| and |pending_state_| without
+  // notifying any menu items.
+  void ClearStateForTest();
+
   // Only used for testing.
   static void TurnOffMenuSelectionHoldForTest();