Add textfield internal padding from FocusableBorder.

ui/app_list/views/folder_header_view.cc

Index: ui/app_list/views/folder_header_view.cc
diff --git a/ui/app_list/views/folder_header_view.cc b/ui/app_list/views/folder_header_view.cc
index 58c54b832e22ad0dcfbb553a2d613dcf998d9846..097a58a35513a96409cc099adf145d988eb5206a 100644
--- a/ui/app_list/views/folder_header_view.cc
+++ b/ui/app_list/views/folder_header_view.cc
@@ -167,7 +167,8 @@ void FolderHeaderView::Layout() {
                             : folder_name_placeholder_text_;
   int text_width =
       gfx::Canvas::GetStringWidth(text, folder_name_view_->GetFontList()) +
-      folder_name_view_->GetCaretBounds().width();
+      folder_name_view_->GetCaretBounds().width() +
+      folder_name_view_->GetInsets().width();
   text_width = std::min(text_width, kMaxFolderNameWidth);
   text_bounds.set_x(back_bounds.x() + (rect.width() - text_width) / 2);
   text_bounds.set_width(text_width);