mus ws: Consistently use mojom::Cursor instead of int32_t.

services/ui/ws/window_manager_state.cc

 // Copyright 2016 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 "services/ui/ws/window_manager_state.h"
 
 #include <utility>
 
 #include "base/memory/weak_ptr.h"
 #include "services/shell/public/interfaces/connector.mojom.h"
@@ skipping 509 matching lines @@
   // Tests trigger calling this without a corresponding SetNativeCapture().
   // TODO(sky): maybe abstract this away so that DCHECK can be added?
   if (!platform_display_with_capture_)
     return;
 
   platform_display_with_capture_->ReleaseCapture();
   platform_display_with_capture_ = nullptr;
 }
 
 void WindowManagerState::UpdateNativeCursorFromDispatcher() {
-  int32_t cursor_id = 0;
+  ui::mojom::Cursor cursor_id = mojom::Cursor::CURSOR_NULL;
   if (event_dispatcher_.GetCurrentMouseCursor(&cursor_id)) {
     for (Display* display : display_manager()->displays())
       display->UpdateNativeCursor(cursor_id);
   }
 }
 
 void WindowManagerState::OnCaptureChanged(ServerWindow* new_capture,
                                           ServerWindow* old_capture) {
   window_server()->ProcessCaptureChanged(new_capture, old_capture);
 }
@@ skipping 94 matching lines @@
       window->RemoveObserver(this);
       orphaned_window_manager_display_roots_.erase(iter);
       return;
     }
   }
   NOTREACHED();
 }
 
 }  // namespace ws
 }  // namespace ui