Code generation for extensions api

tools/json_schema_compiler/api_gen_util.gyp

Index: tools/json_schema_compiler/api_gen_util.gyp
diff --git a/tools/json_schema_compiler/api_gen_util.gyp b/tools/json_schema_compiler/api_gen_util.gyp
new file mode 100644
index 0000000000000000000000000000000000000000..4451e26ce080388c6dada75f560dafd365e2fd9b
--- /dev/null
+++ b/tools/json_schema_compiler/api_gen_util.gyp
@@ -0,0 +1,20 @@
+# Copyright (c) 2011 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.
+
+{
+  'variables': {
+    'chromium_code': 1,
+  },
+  'targets': [{
+    'target_name': 'api_gen_util',
+    'type': 'static_library',
+    'sources': [
+        'util.cc',
+    ],
+    'dependencies': ['<(DEPTH)/base/base.gyp:base'],
+    'include_dirs': [
+      '<(DEPTH)',
+    ],
+  }],
+}