CppEditor: Move revisionVisible construction to constructor

Change-Id: I6462403d2d06c7c6c3f79627fbba80f0ce0683ef
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@digia.com>

src/plugins/cppeditor/cppeditor.cpp

@@ -198,6 +198,7 @@ void CppEditorWidget::ctor()
     setParenthesesMatchingEnabled(true);
     setMarksVisible(true);
     setCodeFoldingSupported(true);
+    setRevisionsVisible(true);
 
     if (d->m_modelManager) {
         CppEditorSupport *editorSupport = d->m_modelManager->cppEditorSupport(editor());

src/plugins/cppeditor/cppeditorplugin.cpp

@@ -98,7 +98,6 @@ CppEditorFactory::CppEditorFactory(CppEditorPlugin *owner) :
 IEditor *CppEditorFactory::createEditor()
 {
     CppEditorWidget *editor = new CppEditorWidget();
-    editor->setRevisionsVisible(true);
     m_owner->initializeEditor(editor);
     return editor->editor();
 }