Fixes in qgswebframe.h and qgswebpage.h to fix building without QtWebKit

src/core/qgswebframe.h

@@ -23,6 +23,7 @@
 #include <QObject>
 #include <QPainter>
 #include <QUrl>
+#include <QVariant>
 
 /**
  * @brief The QWebFrame class is a collection of stubs to mimic the API of a QWebFrame on systems
@@ -72,6 +73,11 @@ class CORE_EXPORT QWebFrame : public QObject
 
     }
 
+    QVariant evaluateJavaScript( const QString & )
+    {
+      return QVariant();
+    }
+
   signals:
     void javaScriptWindowObjectCleared();
 /// @endcond

src/core/qgswebpage.h

@@ -181,7 +181,7 @@ class CORE_EXPORT QWebPage : public QObject
 
   protected:
 
-    virtual void javaScriptConsoleMessage( const QString , int, const QString& ) {};
+    virtual void javaScriptConsoleMessage( const QString& , int, const QString& ) {}
 
   private:
     QWebSettings* mSettings;