Adds plumbing to pass WebUI mojo::Handle from browser to renderer

content/content_common_mojo_bindings.gypi

Index: content/content_common_mojo_bindings.gypi
diff --git a/content/content_common_mojo_bindings.gypi b/content/content_common_mojo_bindings.gypi
new file mode 100644
index 0000000000000000000000000000000000000000..4d5f68ec48ef4f5d1e526c17971296cc81b8a444
--- /dev/null
+++ b/content/content_common_mojo_bindings.gypi
@@ -0,0 +1,26 @@
+# Copyright (c) 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': 'content_common_mojo_bindings',
+      'type': 'static_library',
+      'dependencies': [
+        '../mojo/mojo.gyp:mojo_bindings',
+        '../mojo/mojo.gyp:mojo_environment_chromium',
+        '../mojo/mojo.gyp:mojo_system',
+      ],
+      'sources': [
+        'common/mojo/render_process.mojom',
+      ],
+      'includes': [ '../mojo/public/bindings/mojom_bindings_generator.gypi' ],
+      'export_dependent_settings': [
+        '../mojo/mojo.gyp:mojo_bindings',
+        '../mojo/mojo.gyp:mojo_environment_chromium',
+        '../mojo/mojo.gyp:mojo_system',
+      ],
+    },
+  ],
+}