Remove context menus.

sky/engine/core/events/RelatedEvent.h

Index: sky/engine/core/events/RelatedEvent.h
diff --git a/sky/engine/core/events/RelatedEvent.h b/sky/engine/core/events/RelatedEvent.h
deleted file mode 100644
index b2192b60cc6c5c4eaf5843913e883f2141cbb197..0000000000000000000000000000000000000000
--- a/sky/engine/core/events/RelatedEvent.h
+++ /dev/null
@@ -1,45 +0,0 @@
-// 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 RelatedEvent_h
-#define RelatedEvent_h
-
-#include "core/events/Event.h"
-
-namespace blink {
-
-struct RelatedEventInit : public EventInit {
-    RelatedEventInit();
-    RefPtrWillBeMember<EventTarget> relatedTarget;
-};
-
-class RelatedEvent FINAL : public Event {
-    DEFINE_WRAPPERTYPEINFO();
-public:
-    static PassRefPtrWillBeRawPtr<RelatedEvent> create();
-    static PassRefPtrWillBeRawPtr<RelatedEvent> create(const AtomicString& type, bool canBubble, bool cancelable, EventTarget* relatedTarget);
-    static PassRefPtrWillBeRawPtr<RelatedEvent> create(const AtomicString& eventType, const RelatedEventInit&);
-
-    virtual ~RelatedEvent();
-
-    EventTarget* relatedTarget() const { return m_relatedTarget.get(); }
-
-    virtual const AtomicString& interfaceName() const OVERRIDE { return EventNames::RelatedEvent; }
-    virtual bool isRelatedEvent() const OVERRIDE { return true; }
-
-    virtual void trace(Visitor*) OVERRIDE;
-
-private:
-    RelatedEvent();
-    RelatedEvent(const AtomicString& type, bool canBubble, bool cancelable, EventTarget*);
-    RelatedEvent(const AtomicString& type, const RelatedEventInit&);
-
-    RefPtrWillBeMember<EventTarget> m_relatedTarget;
-};
-
-DEFINE_EVENT_TYPE_CASTS(RelatedEvent);
-
-} // namespace blink
-
-#endif // RelatedEvent_h