StructTraits to map mus::mojom::Event to unique_ptr<ui::Event>

mash/app_driver/app_driver.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 MASH_APP_DRIVER_APP_DRIVER_H_
 #define MASH_APP_DRIVER_APP_DRIVER_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 20 matching lines @@
       const mojo::Array<catalog::mojom::EntryPtr>& entries);
 
   // shell::ShellClient:
   void Initialize(shell::Connector* connector,
                   const shell::Identity& identity,
                   uint32_t id) override;
   bool AcceptConnection(shell::Connection* connection) override;
   bool ShellConnectionLost() override;
 
   // mus::mojom::AcceleratorHandler:
-  void OnAccelerator(uint32_t id, mus::mojom::EventPtr event) override;
+  void OnAccelerator(uint32_t id,
+                     const std::unique_ptr<ui::Event>& event) override;
 
   void AddAccelerators();
 
   shell::Connector* connector_;
   catalog::mojom::CatalogPtr catalog_;
   mojo::Binding<mus::mojom::AcceleratorHandler> binding_;
   base::WeakPtrFactory<AppDriver> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AppDriver);
 };
 
 }  // namespace app_driver
 }  // namespace mash
 
 #endif  // MASH_APP_DRIVER_APP_DRIVER_H_