Rename all existing custom element classes as V0

third_party/WebKit/Source/core/dom/custom/V0CustomElementSyncMicrotaskQueue.h

+// 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.
+
+#ifndef V0CustomElementSyncMicrotaskQueue_h
+#define V0CustomElementSyncMicrotaskQueue_h
+
+#include "core/dom/custom/V0CustomElementMicrotaskQueueBase.h"
+
+namespace blink {
+
+class V0CustomElementSyncMicrotaskQueue : public V0CustomElementMicrotaskQueueBase {
+public:
+    static V0CustomElementSyncMicrotaskQueue* create() { return new V0CustomElementSyncMicrotaskQueue(); }
+
+    void enqueue(V0CustomElementMicrotaskStep*);
+
+private:
+    V0CustomElementSyncMicrotaskQueue() { }
+    virtual void doDispatch();
+};
+
+} // namespace blink
+
+#endif // V0CustomElementSyncMicrotaskQueue_h