[Template Expressions] changing ${ leader to $i18n{

ui/base/webui/web_ui_util.cc

Index: ui/base/webui/web_ui_util.cc
diff --git a/ui/base/webui/web_ui_util.cc b/ui/base/webui/web_ui_util.cc
index d9c1d76da6643bdcc70f31b78992f6351db7f0cd..e83ea68f62615332c13e113b071fe1b26b40697c 100644
--- a/ui/base/webui/web_ui_util.cc
+++ b/ui/base/webui/web_ui_util.cc
@@ -123,7 +123,7 @@ void SetLoadTimeDataDefaults(const std::string& app_locale,
 }
 
 std::string GetWebUiCssTextDefaults(const std::string& css_template) {
-  std::map<base::StringPiece, std::string> placeholders;
+  ui::TemplateReplacements placeholders;
   placeholders["textDirection"] = GetTextDirection();
   placeholders["fontFamily"] = GetFontFamily();
   placeholders["fontSize"] = GetFontSize();