Initial implementation of bindings and basic classes for worklets.

third_party/WebKit/Source/modules/worklet/Worklet.cpp

Index: third_party/WebKit/Source/modules/worklet/Worklet.cpp
diff --git a/third_party/WebKit/Source/modules/worklet/Worklet.cpp b/third_party/WebKit/Source/modules/worklet/Worklet.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..3fd3be792e071234c9363190bce002d9d28b866e
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+++ b/third_party/WebKit/Source/modules/worklet/Worklet.cpp
@@ -0,0 +1,27 @@
+// 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 "modules/worklet/Worklet.h"
+
+#include "bindings/core/v8/V8Binding.h"
+
+namespace blink {
+
+// static
+Worklet* Worklet::create(ExecutionContext* executionContext)
+{
+    return new Worklet(executionContext);
+}
+
+Worklet::Worklet(ExecutionContext* executionContext)
+    : m_workletGlobalScope(WorkletGlobalScope::create(executionContext->url(), executionContext->userAgent(), toIsolate(executionContext)))
+{
+}
+
+DEFINE_TRACE(Worklet)
+{
+    visitor->trace(m_workletGlobalScope);
+}
+
+} // namespace blink