Highlight matches when opening editor from advanced text search.

When you close the search pane it will remove the highlight, even if the
find tool bar is open with a different search, though.

Task-number: QTCREATORBUG-2606
Change-Id: I7defe15c844d37ae80ab66c6b9e68e1ef1afdf92
Reviewed-on: http://codereview.qt.nokia.com/2786
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

src/plugins/texteditor/basetexteditor.h

@@ -132,7 +132,7 @@ public:
     BaseTextEditorWidget(QWidget *parent);
     ~BaseTextEditorWidget();
 
-    static ITextEditor *openEditorAt(const QString &fileName, int line, int column = 0,
+    static Core::IEditor *openEditorAt(const QString &fileName, int line, int column = 0,
                                      const QString &editorId =  QString(),
                                      Core::EditorManager::OpenEditorFlags flags = Core::EditorManager::IgnoreNavigationHistory,
                                      bool *newEditor = 0);