Rename ENCRYPTION_NONE to ENCRYPTION_INITIAL

gfe-relnote: n/a (renaming enum value)
PiperOrigin-RevId: 238730788
Change-Id: I628f4a333a257ebffcb018084dc09668ebfcacf1
diff --git a/quic/core/quic_utils.cc b/quic/core/quic_utils.cc
index 2768ca5..6aaa67b 100644
--- a/quic/core/quic_utils.cc
+++ b/quic/core/quic_utils.cc
@@ -142,7 +142,7 @@
 // static
 const char* QuicUtils::EncryptionLevelToString(EncryptionLevel level) {
   switch (level) {
-    RETURN_STRING_LITERAL(ENCRYPTION_NONE);
+    RETURN_STRING_LITERAL(ENCRYPTION_INITIAL);
     RETURN_STRING_LITERAL(ENCRYPTION_HANDSHAKE);
     RETURN_STRING_LITERAL(ENCRYPTION_ZERO_RTT);
     RETURN_STRING_LITERAL(ENCRYPTION_FORWARD_SECURE);