Bug 5275928 - Don't try to open an overflow menu under invalid circumstances.

Change-Id: I62ea1e982f0d3c92cb504efbae95bce238b12f72

core/java/com/android/internal/view/menu/ActionMenuPresenter.java

@@ -300,6 +300,7 @@ public class ActionMenuPresenter extends BaseMenuPresenter
     public boolean hideOverflowMenu() {
         if (mPostedOpenRunnable != null && mMenuView != null) {
             ((View) mMenuView).removeCallbacks(mPostedOpenRunnable);
+            mPostedOpenRunnable = null;
             return true;
         }
 
@@ -653,10 +654,11 @@ public class ActionMenuPresenter extends BaseMenuPresenter
 
         public void run() {
             mMenu.changeMenuMode();
-            if (mPopup.tryShow()) {
+            final View menuView = (View) mMenuView;
+            if (menuView != null && menuView.getWindowToken() != null && mPopup.tryShow()) {
                 mOverflowPopup = mPopup;
-                mPostedOpenRunnable = null;
             }
+            mPostedOpenRunnable = null;
         }
     }
 }

core/java/com/android/internal/widget/ActionBarContextView.java

@@ -216,6 +216,9 @@ public class ActionBarContextView extends AbsActionBarView implements AnimatorLi
         });
 
         final MenuBuilder menu = (MenuBuilder) mode.getMenu();
+        if (mActionMenuPresenter != null) {
+            mActionMenuPresenter.dismissPopupMenus();
+        }
         mActionMenuPresenter = new ActionMenuPresenter(mContext);
         mActionMenuPresenter.setReserveOverflow(true);