Change focus indicator for TableView and TreeView.

ui/views/style/platform_style.h

Index: ui/views/style/platform_style.h
diff --git a/ui/views/style/platform_style.h b/ui/views/style/platform_style.h
index 93b8c8460d7c4244e7294db1eb0be43128e1fdda..5e31fa2f66406dd9fa5a04d9576fa177cff569c8 100644
--- a/ui/views/style/platform_style.h
+++ b/ui/views/style/platform_style.h
@@ -56,9 +56,6 @@ class VIEWS_EXPORT PlatformStyle {
   // Otherwise, Return does nothing unless it is handled by an accelerator.
   static const bool kReturnClicksFocusedControl;
 
-  // Whether TreeViews get a focus ring on the entire TreeView when focused.
-  static const bool kTreeViewHasFocusRing;
-
   // Whether selecting a row in a TreeView selects the entire row or only the
   // label for that row.
   static const bool kTreeViewSelectionPaintsEntireRow;