Move GuestView layer in browser to components

extensions/browser/guest_view/guest_view_manager_delegate.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_MANAGER_DELEGATE_H_
-#define EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_DELEGATE_H_
-
-#include <string>
-
-#include "base/memory/scoped_ptr.h"
-
-namespace base {
-class DictionaryValue;
-}  // namespace base
-
-namespace extensions {
-class GuestViewBase;
-}  // namespace extensions
-
-namespace guestview {
-
-// A GuestViewManagerDelegate interface allows GuestViewManager to delegate
-// responsibilities to other modules in Chromium. Different builds of Chromium
-// may use different GuestViewManagerDelegate implementations. For example,
-// mobile builds of Chromium do not include an extensions module and so
-// permission checks would be different, and IsOwnedByExtension would always
-// return false.
-class GuestViewManagerDelegate {
- public:
-  virtual ~GuestViewManagerDelegate() {}
-
-  // Dispatches the event with |name| with the provided |args| to the embedder
-  // of the given |guest| with |instance_id| for routing.
-  virtual void DispatchEvent(const std::string& event_name,
-                             scoped_ptr<base::DictionaryValue> args,
-                             extensions::GuestViewBase* guest,
-                             int instance_id) = 0;
-
-  // Indicates whether the |guest| can be used within the context of where it
-  // was created.
-  virtual bool IsGuestAvailableToContext(extensions::GuestViewBase* guest) = 0;
-
-  // Indicates whether the |guest| is owned by an extension or Chrome App.
-  virtual bool IsOwnedByExtension(extensions::GuestViewBase* guest) = 0;
-
-  // Registers additional GuestView types the delegator (GuestViewManger) can
-  // create.
-  virtual void RegisterAdditionalGuestViewTypes() = 0;
-};
-
-}  // namespace guestview
-
-#endif  // EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_MANAGER_DELEGATE_H_