Adds Mojo IDL.

third_party/WebKit/public/web/WebMojoBindings.h

Index: third_party/WebKit/public/web/WebMojoBindings.h
diff --git a/third_party/WebKit/public/web/WebMojoBindings.h b/third_party/WebKit/public/web/WebMojoBindings.h
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index 0000000000000000000000000000000000000000..e1209ee45ce453e99a30bde8da0aee2f77f72246
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+++ b/third_party/WebKit/public/web/WebMojoBindings.h
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+// Copyright 2016 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.
+
+#ifndef WebMojoBindings_h
+#define WebMojoBindings_h
+
+#include "mojo/public/cpp/system/handle.h"
+#include "public/platform/WebCommon.h"
+#include <v8.h>
+
+namespace blink {
+
+class WebMojoBindings {
+ public:
+  // Creates and returns core bindings object.
+  // TODO(alokp): Replace "create" with "inject" function once gin
+  // modules are deprecated in favor of ES6 modules.
+  BLINK_EXPORT static v8::Local<v8::Value> create(v8::Local<v8::Context>);
+
+  // Creates and returns a new V8 wrapper object for the given
+  // mojo::Handle instance.
+  BLINK_EXPORT static v8::Local<v8::Value> wrap(v8::Local<v8::Context>,
+                                                mojo::ScopedHandle);
+};
+
+}  // namespace blink
+
+#endif  // WebMojoBindings_h