Move view_manager service implementation to //services

mojo/services/view_manager/window_manager_access_policy.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 MOJO_SERVICES_VIEW_MANAGER_WINDOW_MANAGER_ACCESS_POLICY_H_
-#define MOJO_SERVICES_VIEW_MANAGER_WINDOW_MANAGER_ACCESS_POLICY_H_
-
-#include "base/basictypes.h"
-#include "mojo/services/view_manager/access_policy.h"
-
-namespace mojo {
-namespace service {
-
-class AccessPolicyDelegate;
-
-class WindowManagerAccessPolicy : public AccessPolicy {
- public:
-  WindowManagerAccessPolicy(ConnectionSpecificId connection_id,
-                            AccessPolicyDelegate* delegate);
-  ~WindowManagerAccessPolicy() override;
-
-  // AccessPolicy:
-  bool CanRemoveViewFromParent(const ServerView* view) const override;
-  bool CanAddView(const ServerView* parent,
-                  const ServerView* child) const override;
-  bool CanReorderView(const ServerView* view,
-                      const ServerView* relative_view,
-                      OrderDirection direction) const override;
-  bool CanDeleteView(const ServerView* view) const override;
-  bool CanGetViewTree(const ServerView* view) const override;
-  bool CanDescendIntoViewForViewTree(const ServerView* view) const override;
-  bool CanEmbed(const ServerView* view) const override;
-  bool CanChangeViewVisibility(const ServerView* view) const override;
-  bool CanSetViewSurfaceId(const ServerView* view) const override;
-  bool CanSetViewBounds(const ServerView* view) const override;
-  bool CanSetViewProperties(const ServerView* view) const override;
-  bool ShouldNotifyOnHierarchyChange(
-      const ServerView* view,
-      const ServerView** new_parent,
-      const ServerView** old_parent) const override;
-
- private:
-  bool IsViewKnown(const ServerView* view) const;
-
-  const ConnectionSpecificId connection_id_;
-  AccessPolicyDelegate* delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(WindowManagerAccessPolicy);
-};
-
-}  // namespace service
-}  // namespace mojo
-
-#endif  // MOJO_SERVICES_VIEW_MANAGER_WINDOW_MANAGER_ACCESS_POLICY_H_