Add support for swiping back to the shortcut that launched the activity

Bug: 129067201
Test: Open a shortcut on the workspace, go home

Change-Id: If5d3c3e8e93f09af50aa4994094657347890ef45
Signed-off-by: Winson Chung <winsonc@google.com>

quickstep/src/com/android/quickstep/views/TaskView.java

@@ -523,7 +523,7 @@ public class TaskView extends FrameLayout implements Reusable {
         if (mTask != null) {
             TestLogging.recordEvent(
                     TestProtocol.SEQUENCE_MAIN, "startActivityFromRecentsAsync", mTask);
-            ActivityOptionsWrapper opts =  mActivity.getActivityLaunchOptions(this);
+            ActivityOptionsWrapper opts =  mActivity.getActivityLaunchOptions(this, null);
             if (ActivityManagerWrapper.getInstance()
                     .startActivityFromRecents(mTask.key, opts.options)) {
                 return opts.onEndCallback;