Layouting: Code cosmetics

Change-Id: I0eea49bc5c39679ca66f73616a98e91546e493c2
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/libs/utils/layoutbuilder.cpp

@@ -323,7 +323,7 @@ void doAddWidget(LayoutBuilder &builder, QWidget *widget)
 
     A LayoutBuilder instance is typically used locally within a function and never stored.
 
-    \sa addItem(), addItems(), addRow(), finishRow()
+    \sa addItem(), addItems(), addRow()
 */
 
 
@@ -351,24 +351,15 @@ void LayoutBuilder::addRow(const LayoutItems &items)
     addItems(items);
 }
 
-/*!
-    Instructs a layout builder to finish the current row.
-    This is implicitly called by LayoutBuilder's destructor.
- */
-void LayoutItem::finishRow()
-{
-    addItem(br);
-}
-
 /*!
     This starts a new row containing \a items. The row can be further extended by
     other items using \c addItem() or \c addItems().
 
-    \sa finishRow(), addItem(), addItems()
+    \sa addItem(), addItems()
  */
 void LayoutItem::addRow(const LayoutItems &items)
 {
-    finishRow();
+    addItem(br);
     addItems(items);
 }