change webdriver window title according to document title

Author: Vasyl Vavrychuk

src/webdriver/extension_qt/qwebviewext.cc

@@ -7,15 +7,18 @@
 #include "webdriver_switches.h"
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
 #include <QtWidgets/QWidget>
+#include <QtWebKitWidgets/QWebFrame>
 #else
 #include <QtGui/QWidget>
+#include <QtWebKit/QWebFrame>
 #endif
 
 QWebViewExt::QWebViewExt(QWidget *parent) :
     QWebView(parent)
 {
     setWebInspectorProperty(this);
     connect(page(), SIGNAL(windowCloseRequested()), this, SLOT(close()));
+    connect(this, SIGNAL(titleChanged(QString)), this, SLOT(setWindowTitle(QString)));
 }
 
 QWebViewExt::~QWebViewExt()