Move GuestView layer in browser to components

extensions/browser/guest_view/guest_view_event.h

-// Copyright 2015 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 EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_EVENT_H_
-#define EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_EVENT_H_
-
-#include <string>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/values.h"
-
-namespace extensions {
-
-class GuestViewBase;
-
-// A GuestViewEvent is a wrapper class for a GuestView event.
-// GuestViewEvents may be queued until the guest is attached to a container.
-// This wrapper class holds all the necessary information to fire the event
-// on attachment. GuestViewEvents are owned by GuestViewBase.
-class GuestViewEvent {
- public:
-  GuestViewEvent(const std::string& name,
-                 scoped_ptr<base::DictionaryValue> args);
-  ~GuestViewEvent();
-
-  // This method will dispatch the event to the specified |guest|'s embedder and
-  // use the provided |instance_id| for routing. After dispatch, this object
-  // will self-destruct.
-  void Dispatch(GuestViewBase* guest, int instance_id);
-
-private:
-  const std::string name_;
-  scoped_ptr<base::DictionaryValue> args_;
-
-  DISALLOW_COPY_AND_ASSIGN(GuestViewEvent);
-};
-
-}  // namespace extensions
-
-#endif  // EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_EVENT_H_