mash: changes can_accept_events to an enum

ui/aura/mus/window_tree_client.cc

 // 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.
 
 #include "ui/aura/mus/window_tree_client.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 830 matching lines @@
 void WindowTreeClient::RemoveTestObserver(
     WindowTreeClientTestObserver* observer) {
   test_observers_.RemoveObserver(observer);
 }
 
 void WindowTreeClient::SetCanAcceptDrops(Id window_id, bool can_accept_drops) {
   DCHECK(tree_);
   tree_->SetCanAcceptDrops(window_id, can_accept_drops);
 }
 
-void WindowTreeClient::SetCanAcceptEvents(WindowMus* window,
-                                          bool can_accept_events) {
+void WindowTreeClient::SetEventTargetingPolicy(
+    WindowMus* window,
+    ui::mojom::EventTargetingPolicy policy) {
   DCHECK(tree_);
-  tree_->SetCanAcceptEvents(window->server_id(), can_accept_events);
+  tree_->SetEventTargetingPolicy(window->server_id(), policy);
 }
 
 void WindowTreeClient::OnEmbed(ClientSpecificId client_id,
                                ui::mojom::WindowDataPtr root_data,
                                ui::mojom::WindowTreePtr tree,
                                int64_t display_id,
                                Id focused_window_id,
                                bool drawn) {
   DCHECK(!tree_ptr_);
   tree_ptr_ = std::move(tree);
@@ skipping 955 matching lines @@
   return ScheduleInFlightChange(base::MakeUnique<InFlightCaptureChange>(
       this, capture_synchronizer_.get(), window));
 }
 
 uint32_t WindowTreeClient::CreateChangeIdForFocus(WindowMus* window) {
   return ScheduleInFlightChange(base::MakeUnique<InFlightFocusChange>(
       this, focus_synchronizer_.get(), window));
 }
 
 }  // namespace aura