Merge changes Iaf02a42a,I8daf3c08 into tm-qpr-dev

* changes:
  Enable taskbar EDU tooltip flag.
  Add settings asset to persistent Taskbar tooltip.
diff --git a/quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java b/quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java
index 118cfc6..ad6ce7d 100644
--- a/quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java
+++ b/quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java
@@ -306,6 +306,7 @@
     }
 
     private void registerPredictor(PredictorState state, AppPredictor predictor) {
+        state.setTargets(Collections.emptyList());
         state.predictor = predictor;
         state.predictor.registerPredictionUpdates(
                 MODEL_EXECUTOR, t -> handleUpdate(state, t));
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
index 1c11bf7..b680a15 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
@@ -195,24 +195,32 @@
                 (Consumer<Task>) foundTask -> {
                     if (foundTask != null) {
                         TaskView foundTaskView = recents.getTaskViewByTaskId(foundTask.key.id);
-                        // There is already a running app of this type, use that as second app.
-                        recents.confirmSplitSelect(
-                                foundTaskView,
-                                foundTaskView.getTask(),
-                                foundTaskView.getIconView().getDrawable(),
-                                foundTaskView.getThumbnail(),
-                                foundTaskView.getThumbnail().getThumbnail(),
-                                null /* intent */);
-                    } else {
-                        // No running app of that type, create a new instance as second app.
-                        recents.confirmSplitSelect(
-                                null /* containerTaskView */,
-                                null /* task */,
-                                new BitmapDrawable(info.bitmap.icon),
-                                startingView,
-                                null /* thumbnail */,
-                                intent);
+                        // TODO (b/266482558): This additional null check is needed because there
+                        // are times when our Tasks list doesn't match our TaskViews list (like when
+                        // a tile is removed during {@link RecentsView#applyLoadPlan()}. A clearer
+                        // state management system is in the works so that we don't need to rely on
+                        // null checks as much. See comments at ag/21152798.
+                        if (foundTaskView != null) {
+                            // There is already a running app of this type, use that as second app.
+                            recents.confirmSplitSelect(
+                                    foundTaskView,
+                                    foundTaskView.getTask(),
+                                    foundTaskView.getIconView().getDrawable(),
+                                    foundTaskView.getThumbnail(),
+                                    foundTaskView.getThumbnail().getThumbnail(),
+                                    null /* intent */);
+                            return;
+                        }
                     }
+
+                    // No running app of that type, create a new instance as second app.
+                    recents.confirmSplitSelect(
+                            null /* containerTaskView */,
+                            null /* task */,
+                            new BitmapDrawable(info.bitmap.icon),
+                            startingView,
+                            null /* thumbnail */,
+                            intent);
                 }
         );
     }