Update from https://crrev.com/304121

net/base/net_error_list.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file intentionally does not have header guards, it's included
 // inside a macro to generate enum values.
 
 // This file contains the list of network errors.
 
 //
@@ skipping 253 matching lines @@
 
 // A SPDY session already exists, and should be used instead of this connection.
 NET_ERROR(SPDY_SESSION_ALREADY_EXISTS, -143)
 
 // Error -144 was removed (LIMIT_VIOLATION).
 
 // Websocket protocol error. Indicates that we are terminating the connection
 // due to a malformed frame or other protocol violation.
 NET_ERROR(WS_PROTOCOL_ERROR, -145)
 
-// Connection was aborted for switching to another ptotocol.
-// WebSocket abort SocketStream connection when alternate protocol is found.
-NET_ERROR(PROTOCOL_SWITCHED, -146)
+// Error -146 was removed (PROTOCOL_SWITCHED)
 
 // Returned when attempting to bind an address that is already in use.
 NET_ERROR(ADDRESS_IN_USE, -147)
 
 // An operation failed because the SSL handshake has not completed.
 NET_ERROR(SSL_HANDSHAKE_NOT_COMPLETED, -148)
 
 // SSL peer's public key is invalid.
 NET_ERROR(SSL_BAD_PEER_PUBLIC_KEY, -149)
 
@@ skipping 11 matching lines @@
 
 // An SSL peer sent us a fatal decrypt_error alert. This typically occurs when
 // a peer could not correctly verify a signature (in CertificateVerify or
 // ServerKeyExchange) or validate a Finished message.
 NET_ERROR(SSL_DECRYPT_ERROR_ALERT, -153)
 
 // There are too many pending WebSocketJob instances, so the new job was not
 // pushed to the queue.
 NET_ERROR(WS_THROTTLE_QUEUE_TOO_LARGE, -154)
 
-// There are too many active SocketStream instances, so the new connect request
-// was rejected.
-NET_ERROR(TOO_MANY_SOCKET_STREAMS, -155)
+// Error -155 was removed (TOO_MANY_SOCKET_STREAMS)
 
 // The SSL server certificate changed in a renegotiation.
 NET_ERROR(SSL_SERVER_CERT_CHANGED, -156)
 
 // The SSL server indicated that an unnecessary TLS version fallback was
 // performed.
 NET_ERROR(SSL_INAPPROPRIATE_FALLBACK, -157)
 
 // Certificate Transparency: All Signed Certificate Timestamps failed to verify.
 NET_ERROR(CT_NO_SCTS_VERIFIED_OK, -158)
@@ skipping 452 matching lines @@
 NET_ERROR(DNS_TIMED_OUT, -803)
 
 // The entry was not found in cache, for cache-only lookups.
 NET_ERROR(DNS_CACHE_MISS, -804)
 
 // Suffix search list rules prevent resolution of the given host name.
 NET_ERROR(DNS_SEARCH_EMPTY, -805)
 
 // Failed to sort addresses according to RFC3484.
 NET_ERROR(DNS_SORT_ERROR, -806)