debugger: use saved "resize columns to contents" settings

Change-Id: I88d50205d6ba626e0b4bf66879271fafab81e8cb
Reviewed-by: con
Task-number: QTCREATORBUG-5320
Reviewed-on: http://codereview.qt.nokia.com/1379
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

src/plugins/debugger/threadswindow.cpp

@@ -82,6 +82,10 @@ void ThreadsWindow::setModel(QAbstractItemModel *model)
     resizeColumnToContents(0); // Id
     resizeColumnToContents(4); // Line
     resizeColumnToContents(6); // Name
+    if (header()) {
+        bool adjust = debuggerCore()->boolSetting(AlwaysAdjustThreadsColumnWidths);
+        setAlwaysResizeColumnsToContents(adjust);
+    }
 }
 
 void ThreadsWindow::contextMenuEvent(QContextMenuEvent *ev)