Advertise HTTP/2 support.

net/socket/ssl_client_socket.cc

 // 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.
 
 #include "net/socket/ssl_client_socket.h"
 
 #include "base/metrics/histogram.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/strings/string_util.h"
 #include "crypto/ec_private_key.h"
@@ skipping 28 matching lines @@
     return kProtoSPDY3;
   } else if (proto_string == "spdy/3.1") {
     return kProtoSPDY31;
   } else if (proto_string == "h2-14") {
     // For internal consistency, HTTP/2 is named SPDY4 within Chromium.
     // This is the HTTP/2 draft-14 identifier.
     return kProtoSPDY4_14;
   } else if (proto_string == "h2-15") {
     // This is the HTTP/2 draft-15 identifier.
     return kProtoSPDY4_15;
+  } else if (proto_string == "h2") {
+    return kProtoSPDY4;
   } else if (proto_string == "quic/1+spdy/3") {
     return kProtoQUIC1SPDY3;
   } else {
     return kProtoUnknown;
   }
 }
 
 // static
 const char* SSLClientSocket::NextProtoToString(NextProto next_proto) {
   switch (next_proto) {
     case kProtoHTTP11:
       return "http/1.1";
     case kProtoDeprecatedSPDY2:
       return "spdy/2";
     case kProtoSPDY3:
       return "spdy/3";
     case kProtoSPDY31:
       return "spdy/3.1";
     case kProtoSPDY4_14:
       // For internal consistency, HTTP/2 is named SPDY4 within Chromium.
       // This is the HTTP/2 draft-14 identifier.
       return "h2-14";
     case kProtoSPDY4_15:
       // This is the HTTP/2 draft-15 identifier.
       return "h2-15";
+    case kProtoSPDY4:
+      return "h2";
     case kProtoQUIC1SPDY3:
       return "quic/1+spdy/3";
     case kProtoUnknown:
       break;
   }
   return "unknown";
 }
 
 // static
 const char* SSLClientSocket::NextProtoStatusToString(
@@ skipping 181 matching lines @@
     } else {
       sample += 500;
     }
   } else {
     DCHECK_EQ(kExtensionALPN, negotiation_extension_);
   }
   UMA_HISTOGRAM_SPARSE_SLOWLY("Net.SSLProtocolNegotiation", sample);
 }
 
 }  // namespace net