mojo: Validate fixed size array for the mojo java bindings.

mojo/public/java/bindings/src/org/chromium/mojo/bindings/SerializationException.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 that can be thrown when serializing a mojo message.
+ */
+public class SerializationException extends RuntimeException {
+
+    /**
+     * Constructs a new serialization exception with the specified detail message.
+     */
+    public SerializationException(String message) {
+        super(message);
+    }
+
+    /**
+     * Constructs a new serialization exception with the specified cause.
+     */
+    public SerializationException(Exception cause) {
+        super(cause);
+    }
+
+}