Remove TOOLKIT_USES_GTK

ui/gfx/native_widget_types.h

Index: ui/gfx/native_widget_types.h
diff --git a/ui/gfx/native_widget_types.h b/ui/gfx/native_widget_types.h
index 7d257434ed10f82f577dbe89d8d14968f128b4d7..964ffc947011413af661d39c5b95003b1c2aeeb0 100644
--- a/ui/gfx/native_widget_types.h
+++ b/ui/gfx/native_widget_types.h
@@ -89,7 +89,7 @@ class WaylandWindow;
 }
 
 typedef struct _GdkRegion GdkRegion;
-#elif defined(TOOLKIT_USES_GTK)
+#elif defined(TOOLKIT_GTK)
 typedef struct _GdkCursor GdkCursor;
 typedef union _GdkEvent GdkEvent;
 typedef struct _GdkPixbuf GdkPixbuf;
@@ -128,7 +128,7 @@ typedef ui::WaylandWindow* NativeWindow;
 // a Wayland specific region
 typedef GdkRegion* NativeRegion;
 typedef void* NativeEvent;
-#elif defined(TOOLKIT_USES_GTK)
+#elif defined(TOOLKIT_GTK)
 typedef GdkCursor* NativeCursor;
 typedef GtkWidget* NativeView;
 typedef GtkWindow* NativeWindow;
@@ -160,7 +160,7 @@ typedef void* NativeEditView;
 typedef cairo_t* NativeDrawingContext;
 typedef void* NativeMenu;
 typedef void* NativeViewAccessible;
-#elif defined(TOOLKIT_USES_GTK)
+#elif defined(TOOLKIT_GTK)
 typedef PangoFontDescription* NativeFont;
 typedef GtkWidget* NativeEditView;
 typedef cairo_t* NativeDrawingContext;