Fixing NPE befre ActionsView first initialized.

Bug: 159728260
Change-Id: I00e6f8fccf8057495f77873f2f0a1ab01e63ed23
(cherry picked from commit 88f1f2046cecb83cafb94e94cc356cf02c3b7890)
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
index 01936e4..e9614d1 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TaskOverlayFactory.java
@@ -148,7 +148,7 @@
                 boolean rotated) {
             final boolean isAllowedByPolicy = thumbnail.isRealSnapshot;
 
-            mActionsView.updateDisabledFlags(DISABLED_ROTATED, rotated);
+            getActionsView().updateDisabledFlags(DISABLED_ROTATED, rotated);
 
             getActionsView().setCallbacks(new OverlayUICallbacks() {
                 @Override