[win] Change app launcher profile indicator to be a menu.

ui/views/controls/menu/menu_model_adapter.cc

Index: ui/views/controls/menu/menu_model_adapter.cc
diff --git a/ui/views/controls/menu/menu_model_adapter.cc b/ui/views/controls/menu/menu_model_adapter.cc
index 1b1c45a6982b55e2645fa95b63d46b9d2ce072d5..f606fc8e14f6fde210419d854a51d729c8cc7024 100644
--- a/ui/views/controls/menu/menu_model_adapter.cc
+++ b/ui/views/controls/menu/menu_model_adapter.cc
@@ -50,6 +50,10 @@ MenuItemView* MenuModelAdapter::CreateMenu() {
   return item;
 }
 
+MenuItemView* MenuModelAdapter::CreateCustomItem(MenuItemView* parent, int id) {
+  return NULL;
+}
+
 // MenuModelAdapter, MenuDelegate implementation:
 
 void MenuModelAdapter::ExecuteCommand(int id) {
@@ -183,8 +187,13 @@ void MenuModelAdapter::BuildMenuImpl(MenuItemView* menu, ui::MenuModel* model) {
   bool has_icons = model->HasIcons();
   const int item_count = model->GetItemCount();
   for (int i = 0; i < item_count; ++i) {
-    MenuItemView* item = menu->AppendMenuItemFromModel(
-        model, i, model->GetCommandIdAt(i));
+    MenuItemView* item = CreateCustomItem(menu, model->GetCommandIdAt(i));
+    if (item) {
+      menu->CreateSubmenu();
+      menu->GetSubmenu()->AddChildViewAt(item, i);
+    } else {
+      item = menu->AppendMenuItemFromModel(model, i, model->GetCommandIdAt(i));
+    }
 
     if (item)
       item->SetVisible(model->IsVisibleAt(i));