Move QUIC error code utility methods to quic_error_codes.{h,cc}, and rename them slightly. No beha…

net/tools/quic/quic_dispatcher.cc

Index: net/tools/quic/quic_dispatcher.cc
diff --git a/net/tools/quic/quic_dispatcher.cc b/net/tools/quic/quic_dispatcher.cc
index 9c87544bfd9aec78884e9167fb10cb773d624cf2..b1f351fea104448d7253eded25304171189dcccb 100644
--- a/net/tools/quic/quic_dispatcher.cc
+++ b/net/tools/quic/quic_dispatcher.cc
@@ -493,14 +493,14 @@ void QuicDispatcher::OnConnectionClosed(QuicConnectionId connection_id,
   if (it == session_map_.end()) {
     QUIC_BUG << "ConnectionId " << connection_id
              << " does not exist in the session map.  Error: "
-             << QuicUtils::ErrorToString(error);
+             << QuicErrorCodeToString(error);
     QUIC_BUG << base::debug::StackTrace().ToString();
     return;
   }
 
   DVLOG_IF(1, error != QUIC_NO_ERROR)
       << "Closing connection (" << connection_id
-      << ") due to error: " << QuicUtils::ErrorToString(error)
+      << ") due to error: " << QuicErrorCodeToString(error)
       << ", with details: " << error_details;
 
   if (closed_session_list_.empty()) {
@@ -536,7 +536,7 @@ void QuicDispatcher::OnPacket() {}
 void QuicDispatcher::OnError(QuicFramer* framer) {
   QuicErrorCode error = framer->error();
   SetLastError(error);
-  DVLOG(1) << QuicUtils::ErrorToString(error);
+  DVLOG(1) << QuicErrorCodeToString(error);
 }
 
 bool QuicDispatcher::ShouldCreateSessionForUnknownVersion(QuicTag version_tag) {