Bug 465644 - [GTK3] Investigate a GTK+ specific fix outside CTabFolder
for rendering issues with GTK3

Change-Id: Iaafdf409ec383f2d1d4f94b3f3cf528df37add01
Signed-off-by: Niraj Modi <niraj.modi@in.ibm.com>
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/CTabFolder.java b/bundles/org.eclipse.swt/Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/CTabFolder.java
index b347873..841a6f5 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/CTabFolder.java
+++ b/bundles/org.eclipse.swt/Eclipse SWT Custom Widgets/common/org/eclipse/swt/custom/CTabFolder.java
@@ -3801,11 +3801,8 @@
 	int flags = updateFlags;
 	updateFlags = 0;
 	Rectangle rectBefore = getClientArea();
-	boolean updated = updateTabHeight(false);
-	updated |= updateItems(selectedIndex);
-	if (IS_GTK && updated && getParent() != null) {
-		getParent().layout(true, false);
-	}
+	updateTabHeight(false);
+	updateItems(selectedIndex);
 	if ((flags & REDRAW) != 0) {
 		redraw();
 	} else if ((flags & REDRAW_TABS) != 0) {