Remove base::StringValue

headless/lib/browser/devtools_api/domain_type_conversions_h.template

Index: headless/lib/browser/devtools_api/domain_type_conversions_h.template
diff --git a/headless/lib/browser/devtools_api/domain_type_conversions_h.template b/headless/lib/browser/devtools_api/domain_type_conversions_h.template
index f14b423a66a397733d4f6d81b9b0377817a77d1d..15796eb756d3212d5b6e03f2f8aba77b909b982d 100644
--- a/headless/lib/browser/devtools_api/domain_type_conversions_h.template
+++ b/headless/lib/browser/devtools_api/domain_type_conversions_h.template
@@ -40,7 +40,7 @@ std::unique_ptr<base::Value> ToValueImpl(const {{namespace}}::{{type.id}}& value
   switch (value) {
     {% for literal in type.enum %}
     case {{namespace}}::{{type.id}}::{{literal | sanitize_literal | dash_to_camelcase | camelcase_to_hacker_style | upper }}:
-      return base::WrapUnique(new base::StringValue("{{literal}}"));
+      return base::WrapUnique(new base::Value("{{literal}}"));
     {% endfor %}
   };
   NOTREACHED();