Inspector: Update Editor on object selection

When an object is selected in the Inspector, the
Editor is updated to show the relevant code.

Task-number: QTCREATORBUG-8246

Change-Id: I4f7fbcccdeb22849682fa72c63e87a78f48d185b
Reviewed-by: hjk <qthjk@ovi.com>
Reviewed-by: Christiaan Janssen <christiaan.janssen@digia.com>

src/plugins/debugger/qml/qmlengine.h

@@ -161,6 +161,7 @@ private:
     bool supportsThreads() const { return false; }
     void updateWatchData(const WatchData &data,
         const WatchUpdateFlags &flags);
+    void watchDataSelected(const QByteArray &iname);
     void executeDebuggerCommand(const QString &command, DebuggerLanguages languages);
     bool evaluateScriptExpression(const QString &expression);