Notify ThemeService via callback when supervised user is ready.

chrome/browser/ui/gtk/gtk_theme_service.cc

Index: chrome/browser/ui/gtk/gtk_theme_service.cc
diff --git a/chrome/browser/ui/gtk/gtk_theme_service.cc b/chrome/browser/ui/gtk/gtk_theme_service.cc
index 76befd6661be937399eacb7a37ab859e3e59f917..2d07a19008d586154fff0bd3f40d98dfcb285cd2 100644
--- a/chrome/browser/ui/gtk/gtk_theme_service.cc
+++ b/chrome/browser/ui/gtk/gtk_theme_service.cc
@@ -17,6 +17,7 @@
 #include "base/stl_util.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/themes/custom_theme_supplier.h"
 #include "chrome/browser/themes/theme_properties.h"
 #include "chrome/browser/themes/theme_service_factory.h"
 #include "chrome/browser/ui/browser.h"
@@ -351,6 +352,13 @@ void GtkThemeService::SetTheme(const extensions::Extension* extension) {
   ThemeService::SetTheme(extension);
 }
 
+void GtkThemeService::SetCustomDefaultTheme(
+    scoped_refptr<CustomThemeSupplier> theme_supplier) {
+  profile()->GetPrefs()->SetBoolean(prefs::kUsesSystemTheme, false);

[pkotwicz, 2013/08/09 14:23:02]

For the sake of consistency, do you need to also set |use_gtk_|? I do not think
it is needed but GtkThemeService::UseDefaultTheme() does this.

[Adrian Kuegel, 2013/08/09 15:43:01]

Right. I also think it should be in the SetTheme() function, I added it there as
well.

+  LoadDefaultValues();
+  ThemeService::SetCustomDefaultTheme(theme_supplier);
+}
+
 void GtkThemeService::UseDefaultTheme() {
   profile()->GetPrefs()->SetBoolean(prefs::kUsesSystemTheme, false);
   use_gtk_ = false;