Completely remove SSLv3 support.

extensions/browser/api/socket/tls_socket.cc

 // Copyright 2014 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.
 
 #include "extensions/browser/api/socket/tls_socket.h"
 
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "extensions/browser/api/api_resource.h"
 #include "net/base/address_list.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/net_errors.h"
 #include "net/base/rand_callback.h"
 #include "net/socket/client_socket_factory.h"
 #include "net/socket/client_socket_handle.h"
 #include "net/socket/ssl_client_socket.h"
 #include "net/socket/tcp_client_socket.h"
 #include "url/url_canon.h"
 
 namespace {
 
 // Returns the SSL protocol version (as a uint16) represented by a string.
 // Returns 0 if the string is invalid.
 uint16 SSLProtocolVersionFromString(const std::string& version_str) {
   uint16 version = 0;  // Invalid.
-  if (version_str == "ssl3") {
-    version = net::SSL_PROTOCOL_VERSION_SSL3;
-  } else if (version_str == "tls1") {
+  if (version_str == "tls1") {

[davidben, 2015/05/13 20:46:18]

NOTE: Unlike the rest of this CL, this part is not a no-op. But it's something
we probably should have done earlier.

     version = net::SSL_PROTOCOL_VERSION_TLS1;
   } else if (version_str == "tls1.1") {
     version = net::SSL_PROTOCOL_VERSION_TLS1_1;
   } else if (version_str == "tls1.2") {
     version = net::SSL_PROTOCOL_VERSION_TLS1_2;
   }
   return version;
 }
 
 void TlsConnectDone(scoped_ptr<net::SSLClientSocket> ssl_socket,
@@ skipping 261 matching lines @@
     if (status != net::OK) {
       DVLOG(1) << "Status is not OK or IO-pending: "
                << net::ErrorToString(status);
     }
     connect_cb.Run(status);
   }
 }
 
 }  // namespace extensions