mojo: Run validation tests on java

mojo/public/js/bindings/validation_unittests.js

 // 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.
 
 define([
     "console",
     "file",
     "gin/test/expect",
     "mojo/public/interfaces/bindings/tests/validation_test_interfaces.mojom",
     "mojo/public/js/bindings/buffer",
@@ skipping 212 matching lines @@
         console.log("[Test message validation failed: " + testFiles[i] + " ]");
       expect(actualResult).toEqual(expectedResult);
     }
   }
 
   function testConformanceMessageValidation() {
     testMessageValidation("conformance_", [
         testInterface.ConformanceTestInterfaceStub.prototype.validator]);
   }
 
+  function testNotImplementedMessageValidation() {
+    testMessageValidation("not_implemented_", [
+        testInterface.ConformanceTestInterfaceStub.prototype.validator]);
+  }
+
   function testIntegrationMessageValidation() {
     testMessageValidation("integration_", [
         testInterface.IntegrationTestInterface1Stub.prototype.validator,
         testInterface.IntegrationTestInterface2Proxy.prototype.validator]);
   }
 
   expect(checkTestMessageParser()).toBeNull();
   testConformanceMessageValidation();
   testIntegrationMessageValidation();
   this.result = "PASS";
 });