Fix CQS signal. Id] 70680548 -- modernize-concat-nested-namespaces in fbcode/proxygen/lib/http

Reviewed By: dtolnay

Differential Revision: D74311340

fbshipit-source-id: d2b313db4d36f171e14b8468f41097441fe17f80

Author: generatedunixname89002005287564

proxygen/lib/http/HeaderConstants.cpp

@@ -8,7 +8,7 @@
 
 #include <proxygen/lib/http/HeaderConstants.h>
 
-namespace proxygen { namespace headers {
+namespace proxygen::headers {
 
 const std::string kAuthority(":authority");
 const std::string kMethod(":method");
@@ -24,4 +24,4 @@ const std::string kMasque("masque");
 const std::string kWebsocketString("websocket");
 const std::string kStatus200("200");
 
-}} // namespace proxygen::headers
+} // namespace proxygen::headers

proxygen/lib/http/HeaderConstants.h

@@ -10,7 +10,7 @@
 
 #include <string>
 
-namespace proxygen { namespace headers {
+namespace proxygen::headers {
 extern const std::string kAuthority;
 extern const std::string kMethod;
 extern const std::string kPath;
@@ -25,4 +25,4 @@ extern const std::string kMasque;
 extern const std::string kWebsocketString;
 extern const std::string kStatus200;
 
-}} // namespace proxygen::headers
+} // namespace proxygen::headers

proxygen/lib/http/RFC2616.cpp

@@ -44,7 +44,7 @@ bool equalsIgnoreCase(folly::StringPiece s1, folly::StringPiece s2) {
 }
 } // namespace
 
-namespace proxygen { namespace RFC2616 {
+namespace proxygen::RFC2616 {
 
 BodyAllowed isRequestBodyAllowed(folly::Optional<HTTPMethod> method) {
   if (method == HTTPMethod::TRACE) {
@@ -237,4 +237,4 @@ bool acceptsEncoding(const EncodingList& encodings,
   return false;
 }
 
-}} // namespace proxygen::RFC2616
+} // namespace proxygen::RFC2616