Rename QUIC connection timeout error codes to be more descriptive.

net/quic/quic_utils.cc

Index: net/quic/quic_utils.cc
diff --git a/net/quic/quic_utils.cc b/net/quic/quic_utils.cc
index 047cfe2387f87a72f326c9416e5f458b44e872e1..7973e481d983a5f795ddff98a628475132674257 100644
--- a/net/quic/quic_utils.cc
+++ b/net/quic/quic_utils.cc
@@ -250,8 +250,8 @@ const char* QuicUtils::ErrorToString(QuicErrorCode error) {
     RETURN_STRING_LITERAL(QUIC_INVALID_HEADER_ID);
     RETURN_STRING_LITERAL(QUIC_INVALID_NEGOTIATED_VALUE);
     RETURN_STRING_LITERAL(QUIC_DECOMPRESSION_FAILURE);
-    RETURN_STRING_LITERAL(QUIC_CONNECTION_TIMED_OUT);
-    RETURN_STRING_LITERAL(QUIC_CONNECTION_OVERALL_TIMED_OUT);
+    RETURN_STRING_LITERAL(QUIC_NETWORK_IDLE_TIMEOUT);
+    RETURN_STRING_LITERAL(QUIC_HANDSHAKE_TIMEOUT);
     RETURN_STRING_LITERAL(QUIC_ERROR_MIGRATING_ADDRESS);
     RETURN_STRING_LITERAL(QUIC_PACKET_WRITE_ERROR);
     RETURN_STRING_LITERAL(QUIC_PACKET_READ_ERROR);