Make the fuchsia mojo/public repo the source of truth.

mojo/public/java/bindings/src/org/chromium/mojo/bindings/DeserializationException.java

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.mojo.bindings;
-
-/**
- * Error when deserializing a mojo message.
- */
-public class DeserializationException extends RuntimeException {
-
-    /**
-     * Constructs a new deserialization exception with the specified detail message.
-     */
-    public DeserializationException(String message) {
-        super(message);
-    }
-
-    /**
-     * Constructs a new deserialization exception with the specified cause.
-     */
-    public DeserializationException(Exception cause) {
-        super(cause);
-    }
-
-}