Add wider support to json_schema_compiler

tools/json_schema_compiler/test/json_schema_compiler_tests.gyp

 # Copyright (c) 2012 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.
 
 {
   'targets': [
     {
       'target_name': 'json_schema_compiler_tests',
       'type': 'static_library',
       'variables': {
         'chromium_code': 1,
         'json_schema_files': [
-          'array.json',
+          'arrays.json',
           'choices.json',
           'crossref.json',
           'enums.json',
+          'objects.json',
           'simple_api.json',
         ],
         'cc_dir': 'tools/json_schema_compiler/test',
         'root_namespace': 'test::api',
       },
       'sources': [
         '<@(json_schema_files)',
       ],
       'includes': ['../../../build/json_schema_compile.gypi'],
     },
   ],
 }