Add PDF extension support (issue #1565)

libcef/common/extensions/api/api.gyp

@@ -0,0 +1,19 @@
+# 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.
+
+{
+  'targets': [
+    {
+      'target_name': 'cef_api',
+      'type': 'static_library',
+      # TODO(jschuh): http://crbug.com/167187 size_t -> int
+      'msvs_disabled_warnings': [ 4267 ],
+      'includes': [
+        '../../../../../build/json_schema_bundle_compile.gypi',
+        '../../../../../build/json_schema_compile.gypi',
+        'schemas.gypi',
+      ],
+    },
+  ],
+}