Change to address default selection of menu item

ui/views/controls/menu/menu_item_view.cc

Index: ui/views/controls/menu/menu_item_view.cc
diff --git a/ui/views/controls/menu/menu_item_view.cc b/ui/views/controls/menu/menu_item_view.cc
index f89648cd4d3a5f28e11378d5f9c62845d1ac6b48..f9fb3b6bf302229d5d69d012a2612e0f6292f8be 100644
--- a/ui/views/controls/menu/menu_item_view.cc
+++ b/ui/views/controls/menu/menu_item_view.cc
@@ -89,6 +89,7 @@ MenuItemView::MenuItemView(MenuDelegate* delegate)
       submenu_(NULL),
       has_mnemonics_(false),
       show_mnemonics_(false),
+      is_root_context_menu_(false),
       has_icons_(false),
       icon_view_(NULL),
       top_margin_(-1),
@@ -624,7 +625,8 @@ void MenuItemView::Init(MenuItemView* parent,
     SetEnabled(root_delegate->IsCommandEnabled(command));
 }
 
-void MenuItemView::PrepareForRun(bool has_mnemonics, bool show_mnemonics) {
+void MenuItemView::PrepareForRun(bool has_mnemonics, bool show_mnemonics,
+                                 bool is_root_context_menu) {
   // Currently we only support showing the root.
   DCHECK(!parent_menu_item_);
 
@@ -635,6 +637,7 @@ void MenuItemView::PrepareForRun(bool has_mnemonics, bool show_mnemonics) {
 
   has_mnemonics_ = has_mnemonics;
   show_mnemonics_ = has_mnemonics && show_mnemonics;
+  is_root_context_menu_ = is_root_context_menu;
 
   AddEmptyMenus();