Merge "Explicitly set mAllowGoingDown = false when only up is allowed" into sc-dev am: 2b93dbb0b8

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14444776

Change-Id: I081a7e4e365f902b701ca3319641666686ef529b
diff --git a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
index c2e5cda..70b3870 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/TaskViewTouchController.java
@@ -167,6 +167,7 @@
                                 mAllowGoingDown = true;
                                 directionsToDetectScroll = DIRECTION_BOTH;
                             } else {
+                                mAllowGoingDown = false;
                                 directionsToDetectScroll = upDirection;
                             }
                         }