Change ui cursor identifiers to an enum class.

ash/wm/toplevel_window_event_handler.cc

 // 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.
 
 #include "ash/wm/toplevel_window_event_handler.h"
 
 #include "ash/shell.h"
 #include "ash/wm/window_state.h"
 #include "ash/wm/window_state_aura.h"
 #include "ash/wm_window.h"
@@ skipping 52 matching lines @@
     drag_location =
         root_window->GetHost()->dispatcher()->GetLastMouseLocationInRoot();
     aura::Window::ConvertPointToTarget(root_window, source->parent(),
                                        &drag_location);
   }
   // Set the cursor before calling AttemptToStartDrag(), as that will
   // eventually call LockCursor() and prevent the cursor from changing.
   aura::client::CursorClient* cursor_client =
       aura::client::GetCursorClient(root_window);
   if (cursor_client)
-    cursor_client->SetCursor(ui::kCursorPointer);
+    cursor_client->SetCursor(ui::CursorType::kPointer);
 
   base::RunLoop run_loop;
 
   wm::WmToplevelWindowEventHandler::DragResult result =
       wm::WmToplevelWindowEventHandler::DragResult::SUCCESS;
   if (!wm_toplevel_window_event_handler_.AttemptToStartDrag(
           WmWindow::Get(source), drag_location, HTCAPTION, move_source,
           base::Bind(&ToplevelWindowEventHandler::OnDragCompleted,
                      weak_factory_.GetWeakPtr(), &result, &run_loop))) {
     return aura::client::MOVE_CANCELED;
@@ skipping 34 matching lines @@
 
 void ToplevelWindowEventHandler::OnDragCompleted(
     wm::WmToplevelWindowEventHandler::DragResult* result_return_value,
     base::RunLoop* run_loop,
     wm::WmToplevelWindowEventHandler::DragResult result) {
   *result_return_value = result;
   run_loop->Quit();
 }
 
 }  // namespace ash