TabButton: don't create two Theme objects

All delegate items should use/share the same Theme object
that is attached to the control's root item.

Change-Id: I7b02416ddd9d9f75a02c2d9735d6e58dd51ce14f
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/imports/controls/TabButton.qml b/src/imports/controls/TabButton.qml
index cb1bf652..05182a60 100644
--- a/src/imports/controls/TabButton.qml
+++ b/src/imports/controls/TabButton.qml
@@ -69,6 +69,6 @@ AbstractTabButton {
     background: Rectangle {
         height: parent.height - 1
         implicitHeight: 26
-        color: Theme.backgroundColor
+        color: control.Theme.backgroundColor
     }
 }