Fix list selection background when unfocused

It used to have the same blue bg, e.g. in the log's changes browser
when focus was on the commit list.

platform/platform-api/src/com/intellij/ui/ColoredListCellRenderer.java

@@ -56,7 +56,9 @@ public abstract class ColoredListCellRenderer<T> extends SimpleColoredComponent
       }
     }
     else {
-      setBackground(selected ? list.getSelectionBackground() : null);
+      setBackground(selected ?
+                    hasFocus ? UIUtil.getListSelectionBackground() : UIUtil.getListUnfocusedSelectionBackground() :
+                    UIUtil.getListBackground());
     }
 
     setPaintFocusBorder(hasFocus);