Remove the tst_QWidget::retainHIView() test

Qt is Cocoa only now, and does not use HIView anymore, making this test
is meaningless. The testAndRelease() and createAndRetain() helper
functions are also no longer needed.

Change-Id: I26180a4670c8e7445741d3aab510c4da7b65388c
Reviewed-by: Morten Johan Sørvig <morten.sorvig@nokia.com>

1 files changed, 0 insertions, 21 deletions

diff --git a/tests/auto/widgets/kernel/qwidget/tst_qwidget_mac_helpers.mm b/tests/auto/widgets/kernel/qwidget/tst_qwidget_mac_helpers.mm
index 404a3e989f..8d828dd5a7 100644
--- a/tests/auto/widgets/kernel/qwidget/tst_qwidget_mac_helpers.mm
+++ b/tests/auto/widgets/kernel/qwidget/tst_qwidget_mac_helpers.mm
@@ -60,24 +60,3 @@ bool nativeWindowModified(QWidget *widget)
 {
     return [qt_mac_window_for(widget) isDocumentEdited];
 }
-
-bool testAndRelease(const WId view)
-{
-    if ([id(view) retainCount] != 2)
-        return false;
-    [id(view) release];
-    [id(view) release];
-    return true;
-}
-
-WidgetViewPair createAndRetain(QWidget * const parent)
-{
-    QWidget * const widget = new QWidget(parent);
-    const WId view = widget->winId();
-    // Retain twice so we can safely call retainCount even if the retain count
-    // is off by one because of a double release.
-    [id(view) retain];
-    [id(view) retain];
-    return qMakePair(widget, view);
-}
-