westoy: Remove fullscreen methods

These aren't supported under xdg_shell, at least not right now.
If xdg_shell ever gets support for them, we can revert this commit
and adapt it.
diff --git a/clients/transformed.c b/clients/transformed.c
index bbc1dc0..dd246a0 100644
--- a/clients/transformed.c
+++ b/clients/transformed.c
@@ -38,7 +38,6 @@
 	struct widget *widget;
 	int width, height;
 	int fullscreen;
-	enum wl_shell_surface_fullscreen_method fullscreen_method;
 };
 
 static void
@@ -100,16 +99,6 @@
 }
 
 static void
-resize_handler(struct widget *widget, int width, int height, void *data)
-{
-	struct transformed *transformed = data;
-
-	if (transformed->fullscreen_method !=
-	    WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT)
-		widget_set_size(widget, transformed->width, transformed->height);
-}
-
-static void
 redraw_handler(struct widget *widget, void *data)
 {
 	struct transformed *transformed = data;
@@ -251,14 +240,9 @@
 	transformed.width = 500;
 	transformed.height = 250;
 	transformed.fullscreen = 0;
-	transformed.fullscreen_method =
-		WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT;
 
 	for (i = 1; i < argc; i++) {
-		if (strcmp(argv[i], "-d") == 0) {
-			transformed.fullscreen_method =
-				WL_SHELL_SURFACE_FULLSCREEN_METHOD_DRIVER;
-		} else if (strcmp(argv[i], "-w") == 0) {
+		if (strcmp(argv[i], "-w") == 0) {
 			if (++i >= argc)
 				usage(EXIT_FAILURE);
 
@@ -286,13 +270,10 @@
 		window_add_widget(transformed.window, &transformed);
 
 	window_set_title(transformed.window, "Transformed");
-	window_set_fullscreen_method(transformed.window,
-				     transformed.fullscreen_method);
 
 	widget_set_transparent(transformed.widget, 0);
 	widget_set_default_cursor(transformed.widget, CURSOR_BLANK);
 
-	widget_set_resize_handler(transformed.widget, resize_handler);
 	widget_set_redraw_handler(transformed.widget, redraw_handler);
 	widget_set_button_handler(transformed.widget, button_handler);