@Override
            public WearableExtender clone() {
                WearableExtender that = new WearableExtender();
                that.mFlags = this.mFlags;
                that.mInProgressLabel = this.mInProgressLabel;
                that.mConfirmLabel = this.mConfirmLabel;
                that.mCancelLabel = this.mCancelLabel;
                return that;
            }
Apply wearable extensions to a notification action that is being built. This is
typically called by the {@link NotificationCompat.Action.Builder#extend}
method of {@link NotificationCompat.Action.Builder}.
android/android_framework/base/src/main/java/github/tornaco/android/thanos/core/compat/NotificationCompat.java