Change ui cursor identifiers to an enum class.

components/exo/shell_surface.cc

Index: components/exo/shell_surface.cc
diff --git a/components/exo/shell_surface.cc b/components/exo/shell_surface.cc
index 602b5a43ff1bdbbe7619df46283ecbb337524dd7..648b0ebd699bc9ad9cd2b14d5690290446106409 100644
--- a/components/exo/shell_surface.cc
+++ b/components/exo/shell_surface.cc
@@ -1330,31 +1330,31 @@ void ShellSurface::AttemptToStartDrag(int component) {
 
     switch (component) {
       case HTCAPTION:
-        cursor_client->SetCursor(ui::kCursorPointer);
+        cursor_client->SetCursor(ui::CursorType::POINTER);
         break;
       case HTTOP:
-        cursor_client->SetCursor(ui::kCursorNorthResize);
+        cursor_client->SetCursor(ui::CursorType::NORTH_RESIZE);
         break;
       case HTTOPRIGHT:
-        cursor_client->SetCursor(ui::kCursorNorthEastResize);
+        cursor_client->SetCursor(ui::CursorType::NORTH_EAST_RESIZE);
         break;
       case HTRIGHT:
-        cursor_client->SetCursor(ui::kCursorEastResize);
+        cursor_client->SetCursor(ui::CursorType::EAST_RESIZE);
         break;
       case HTBOTTOMRIGHT:
-        cursor_client->SetCursor(ui::kCursorSouthEastResize);
+        cursor_client->SetCursor(ui::CursorType::SOUTH_EAST_RESIZE);
         break;
       case HTBOTTOM:
-        cursor_client->SetCursor(ui::kCursorSouthResize);
+        cursor_client->SetCursor(ui::CursorType::SOUTH_RESIZE);
         break;
       case HTBOTTOMLEFT:
-        cursor_client->SetCursor(ui::kCursorSouthWestResize);
+        cursor_client->SetCursor(ui::CursorType::SOUTH_WEST_RESIZE);
         break;
       case HTLEFT:
-        cursor_client->SetCursor(ui::kCursorWestResize);
+        cursor_client->SetCursor(ui::CursorType::WEST_RESIZE);
         break;
       case HTTOPLEFT:
-        cursor_client->SetCursor(ui::kCursorNorthWestResize);
+        cursor_client->SetCursor(ui::CursorType::NORTH_WEST_RESIZE);
         break;
       default:
         NOTREACHED();