Still launch disabled item if we can't handle its click.

See where ItemClickHandler#handleDisabledItemClick returns false for
context. If we do not honor this return value, the framework will not
show a dialog in response to attempting launch the item.

Fix: 258232619
Test: Manual
Change-Id: Ie3b112eea17caf0a84defb331133bda9f3add5b6
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index 27159d3..3ee9051 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -758,9 +758,7 @@
             });
         } else if (tag instanceof WorkspaceItemInfo) {
             WorkspaceItemInfo info = (WorkspaceItemInfo) tag;
-            if (info.isDisabled()) {
-                ItemClickHandler.handleDisabledItemClicked(info, this);
-            } else {
+            if (!info.isDisabled() || !ItemClickHandler.handleDisabledItemClicked(info, this)) {
                 TaskbarUIController taskbarUIController = mControllers.uiController;
                 RecentsView recents = taskbarUIController.getRecentsView();
                 if (recents != null