public Builder setReplyAction(
                        PendingIntent pendingIntent, RemoteInput remoteInput) {
                    mRemoteInput = remoteInput;
                    mReplyPendingIntent = pendingIntent;

                    return this;
                }
Sets the pending intent and remote input which will convey the reply to this
notification.

@param pendingIntent The pending intent which will be triggered on a reply.
@param remoteInput   The remote input parcelable which will carry the reply.
@return This object for method chaining.
@see CarExtender.UnreadConversation#getRemoteInput
@see CarExtender.UnreadConversation#getReplyPendingIntent
android/android_framework/base/src/main/java/github/tornaco/android/thanos/core/compat/NotificationCompat.java