Adds Mojo IDL.

third_party/WebKit/Source/web/WebMojoBindings.cpp

Index: third_party/WebKit/Source/web/WebMojoBindings.cpp
diff --git a/third_party/WebKit/Source/web/WebMojoBindings.cpp b/third_party/WebKit/Source/web/WebMojoBindings.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..eeafe091b9ae01aeabd5190dc6b7874e56d2fdbd
--- /dev/null
+++ b/third_party/WebKit/Source/web/WebMojoBindings.cpp
@@ -0,0 +1,22 @@
+// 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.
+
+#include "public/web/WebMojoBindings.h"
+
+#include "bindings/core/v8/ToV8.h"
+#include "core/mojo/Mojo.h"
+#include "core/mojo/MojoHandle.h"
+
+namespace blink {
+
+v8::Local<v8::Value> WebMojoBindings::create(v8::Local<v8::Context> context) {
+  return ToV8(Mojo::create(), context->Global(), context->GetIsolate());
+}
+
+v8::Local<v8::Value> WebMojoBindings::wrap(v8::Local<v8::Context> context,
+                                           mojo::ScopedHandle handle) {
+  return ToV8(MojoHandle::create(std::move(handle)), context->Global(),
+              context->GetIsolate());
+}
+}  // namespace blink