mustash: Use ui::chromeos::EventRewriter in mus

ui/aura/test/aura_test_base.h

 // Copyright (c) 2012 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 UI_AURA_TEST_AURA_TEST_BASE_H_
 #define UI_AURA_TEST_AURA_TEST_BASE_H_
 
 #include <memory>
 #include <vector>
 
@@ skipping 60 matching lines @@
   void RunAllPendingInMessageLoop();
 
   void ParentWindow(Window* window);
 
   // A convenience function for dispatching an event to |dispatcher()|.
   // Returns whether |event| was handled.
   bool DispatchEventUsingWindowDispatcher(ui::Event* event);
 
   Window* root_window() { return helper_->root_window(); }
   WindowTreeHost* host() { return helper_->host(); }
-  ui::EventProcessor* event_processor() { return helper_->event_processor(); }
+  ui::EventSink* event_sink() { return helper_->event_sink(); }
   TestScreen* test_screen() { return helper_->test_screen(); }
 
   TestWindowTree* window_tree() { return helper_->window_tree(); }
   WindowTreeClient* window_tree_client_impl() {
     return helper_->window_tree_client();
   }
   ui::mojom::WindowTreeClient* window_tree_client();
 
   // WindowTreeClientDelegate:
   void OnEmbed(std::unique_ptr<WindowTreeHostMus> window_tree_host) override;
@@ skipping 78 matching lines @@
   void SetUp() override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AuraTestBaseMus);
 };
 
 }  // namespace test
 }  // namespace aura
 
 #endif  // UI_AURA_TEST_AURA_TEST_BASE_H_