Migrated SystemUI & SettingsLib to androidx

Test: make SystemUI SettingsLib
Bug:76692459
Change-Id: I248fdf4042a0a97bc6349091da21c936c2d37c95
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
index d938bc1..897d13b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/stack/NotificationStackScrollLayout.java
@@ -42,9 +42,9 @@
 import android.os.Bundle;
 import android.os.Handler;
 import android.service.notification.StatusBarNotification;
-import android.support.annotation.NonNull;
-import android.support.annotation.VisibleForTesting;
-import android.support.v4.graphics.ColorUtils;
+import androidx.annotation.NonNull;
+import androidx.annotation.VisibleForTesting;
+import androidx.core.graphics.ColorUtils;
 import android.util.AttributeSet;
 import android.util.FloatProperty;
 import android.util.Log;