mash: changes can_accept_events to an enum

ui/aura/mus/window_tree_client.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 UI_AURA_MUS_WINDOW_TREE_CLIENT_H_
 #define UI_AURA_MUS_WINDOW_TREE_CLIENT_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 101 matching lines @@
     return capture_synchronizer_.get();
   }
 
   bool connected() const { return tree_ != nullptr; }
   ClientSpecificId client_id() const { return client_id_; }
 
   client::CaptureClient* GetCaptureClient();
 
   void SetCanFocus(Window* window, bool can_focus);
   void SetCanAcceptDrops(Id window_id, bool can_accept_drops);
-  void SetCanAcceptEvents(WindowMus* window, bool can_accept_events);
+  void SetEventTargetingPolicy(WindowMus* window,
+                               ui::mojom::EventTargetingPolicy policy);
   void SetPredefinedCursor(WindowMus* window,
                            ui::mojom::Cursor old_cursor,
                            ui::mojom::Cursor new_cursor);
   void SetWindowTextInputState(WindowMus* window,
                                mojo::TextInputStatePtr state);
   void SetImeVisibility(WindowMus* window,
                         bool visible,
                         mojo::TextInputStatePtr state);
 
   // Embeds a new client in |window|. |flags| is a bitmask of the values defined
@@ skipping 414 matching lines @@
   std::unique_ptr<ui::Gpu> gpu_;
   std::unique_ptr<MusContextFactory> compositor_context_factory_;
   base::WeakPtrFactory<WindowTreeClient> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowTreeClient);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_MUS_WINDOW_TREE_CLIENT_H_