[gnome-games] Move HeaderBarWidget to ui/

[Alexander Mikhaylenko <alexm src gnome org>]

commit 3de07c17325f1fc4332775bcfed0df235fc45e59
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Tue Feb 18 23:05:35 2020 +0500

    Move HeaderBarWidget to ui/

 src/meson.build                         | 2 +-
 src/{core => ui}/header-bar-widget.vala | 0
 2 files changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/meson.build b/src/meson.build
index fb5cd0b8..75c50bcc 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -21,7 +21,6 @@ vala_sources = [
   'core/game-collection.vala',
   'core/game-model.vala',
   'core/game-uri-adapter.vala',
-  'core/header-bar-widget.vala',
   'core/icon.vala',
   'core/input-capabilities.vala',
   'core/input-mode.vala',
@@ -125,6 +124,7 @@ vala_sources = [
   'ui/game-icon-view.vala',
   'ui/game-thumbnail.vala',
   'ui/gamepad-view-configuration.vala',
+  'ui/header-bar-widget.vala',
   'ui/input-mode-switcher.vala',
   'ui/keyboard-mapper.vala',
   'ui/keyboard-tester.vala',
diff --git a/src/core/header-bar-widget.vala b/src/ui/header-bar-widget.vala
similarity index 100%
rename from src/core/header-bar-widget.vala
rename to src/ui/header-bar-widget.vala