Fix CQS signal. Id] 81490333 -- performance-faster-string-find in fbcode/proxygen/lib/utils

Reviewed By: hanidamlaj

Differential Revision: D74476798

fbshipit-source-id: cdc6514abf2ef6b53e6e5542b5904dc5e7909f9a

Author: generatedunixname89002005287564

proxygen/lib/utils/ParseURL.cpp

@@ -202,10 +202,10 @@ void ParseURL::parseNonFully(bool strict) noexcept {
 }
 
 bool ParseURL::parseAuthority() noexcept {
-  auto left = authority_.find("[");
-  auto right = authority_.find("]");
+  auto left = authority_.find('[');
+  auto right = authority_.find(']');
 
-  auto pos = authority_.find(":", right != std::string::npos ? right : 0);
+  auto pos = authority_.find(':', right != std::string::npos ? right : 0);
   if (pos != std::string::npos) {
     try {
       port_ = folly::to<uint16_t>(