Do not trigger PiP on tapping on TaskView

Regression from ag/15158868, we should not send onUserLeaveHint on
tapping on the app icon in Recents / Overview.

Video: http://recall/-/aaaaaabFQoRHlzixHdtY/fr0fdecPEned7rMjgdWhCQ
Bug: 198682451
Test: manual, tap on app icon in Recents, see video
Change-Id: I66888a75eec30d7e8ba7e09059399381516812ac
diff --git a/quickstep/src/com/android/quickstep/views/TaskView.java b/quickstep/src/com/android/quickstep/views/TaskView.java
index 8a20da6..0e6c0fd 100644
--- a/quickstep/src/com/android/quickstep/views/TaskView.java
+++ b/quickstep/src/com/android/quickstep/views/TaskView.java
@@ -838,6 +838,7 @@
                     RecentsView recentsView = getRecentsView();
                     recentsView.switchToScreenshot(
                             () -> recentsView.finishRecentsAnimation(true /* toRecents */,
+                                    false /* shouldPip */,
                                     this::showTaskMenu));
                 } else {
                     showTaskMenu();