Remove the dependency on json schema compiler.

tools/json_schema_compiler/test/json_schema_compiler_tests.gyp

Index: tools/json_schema_compiler/test/json_schema_compiler_tests.gyp
diff --git a/tools/json_schema_compiler/test/json_schema_compiler_tests.gyp b/tools/json_schema_compiler/test/json_schema_compiler_tests.gyp
deleted file mode 100644
index 7921f87c2d10362169f6a176452f7629f2979f18..0000000000000000000000000000000000000000
--- a/tools/json_schema_compiler/test/json_schema_compiler_tests.gyp
+++ /dev/null
@@ -1,46 +0,0 @@
-# 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,
-        'schema_files': [
-          'additional_properties.json',
-          'any.json',
-          'arrays.json',
-          'callbacks.json',
-          'choices.json',
-          'crossref.json',
-          'enums.json',
-          'functions_as_parameters.json',
-          'functions_on_types.json',
-          'idl_basics.idl',
-          'idl_other_namespace.idl',
-          'idl_other_namespace_sub_namespace.idl',
-          'idl_object_types.idl',
-          'objects.json',
-          'simple_api.json',
-          'error_generation.json'
-        ],
-        'cc_dir': 'tools/json_schema_compiler/test',
-        'root_namespace': 'test::api::%(namespace)s',
-      },
-      'inputs': [
-        '<@(schema_files)',
-      ],
-      'sources': [
-        '<@(schema_files)',
-        'test_util.cc',
-        'test_util.h',
-      ],
-      'includes': ['../../../build/json_schema_compile.gypi'],
-      # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
-      'msvs_disabled_warnings': [4267, ],
-    },
-  ],
-}