[gnome-usage] Removed useless Try and Catch

[Petr Štětka <pstetka src gnome org>]

commit 39acc8b582660762dcce3487c7316792bb39e06a
Author: Petr Štětka <pstetka redhat com>
Date:   Thu Feb 2 16:16:38 2017 +0100

    Removed useless Try and Catch

 src/window.vala |   11 +++--------
 1 files changed, 3 insertions(+), 8 deletions(-)
---
diff --git a/src/window.vala b/src/window.vala
index 6089453..5a1c125 100644
--- a/src/window.vala
+++ b/src/window.vala
@@ -49,14 +49,9 @@ namespace Usage
                 name_css = "adwaita-dark.css";
 
             var provider = new Gtk.CssProvider();
-            try {
-                Gtk.StyleContext.reset_widgets(get_screen());
-                provider.load_from_resource("/org/gnome/Usage/interface/" + name_css);
-                Gtk.StyleContext.add_provider_for_screen(get_screen(), provider, 
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);
-            }
-            catch (Error e) {
-                stdout.printf("Could not load CSS. %s\n", e.message);
-            }
+            Gtk.StyleContext.reset_widgets(get_screen());
+            provider.load_from_resource("/org/gnome/Usage/interface/" + name_css);
+            Gtk.StyleContext.add_provider_for_screen(get_screen(), provider, 
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);
         }
     }
 }