c/b/extensions, json_schema_compiler: Do not use Value::Create*.

chrome/browser/extensions/api/discovery/discovery_api_unittest.cc

Index: chrome/browser/extensions/api/discovery/discovery_api_unittest.cc
diff --git a/chrome/browser/extensions/api/discovery/discovery_api_unittest.cc b/chrome/browser/extensions/api/discovery/discovery_api_unittest.cc
index 223bc16c883abff3ede2607c758ee1d5cea6c6bd..c01a226d6cacaed3b80257bfd2c205d6e266b045 100644
--- a/chrome/browser/extensions/api/discovery/discovery_api_unittest.cc
+++ b/chrome/browser/extensions/api/discovery/discovery_api_unittest.cc
@@ -58,7 +58,7 @@ std::string SuggestParamsToJSON(const std::string& link_url,
 std::string RemoveSuggestionParamsToJSON(const std::string& link_url) {
   std::string result;
   base::ListValue params;
-  params.Append(base::Value::CreateStringValue(link_url));
+  params.Append(new base::StringValue(link_url));
   base::JSONWriter::Write(&params, &result);
   return result;
 }