Revert "[wpa_supplicant] Cumulative patch from c4e90da6d"

This reverts commit 39bc25d3a79c1375de430a7918d949c1a86f70c6.

Test: Compilation
Change-Id: Iae7670429466958911b5296cb1359bceecc0b03e
Exempt-From-Owner-Approval: Revert since it's breaking the build
diff --git a/src/utils/browser.c b/src/utils/browser.c
index ad0b382..9cf6152 100644
--- a/src/utils/browser.c
+++ b/src/utils/browser.c
@@ -166,7 +166,8 @@
 	g_object_set(G_OBJECT(s), "ssl-strict", FALSE, NULL);
 
 	ctx.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-	gtk_window_set_role(GTK_WINDOW(ctx.win), "Hotspot 2.0 client");
+	gtk_window_set_wmclass(GTK_WINDOW(ctx.win), "Hotspot 2.0 client",
+			       "Hotspot 2.0 client");
 	gtk_window_set_default_size(GTK_WINDOW(ctx.win), 800, 600);
 
 	scroll = gtk_scrolled_window_new(NULL, NULL);