Initialize HttpStreamRequest::alternate_protocol_ to avoid Valgrind false rep...

net/http/http_alternate_protocols.h

 // Copyright (c) 2010 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.
 //
 // HttpAlternateProtocols is an in-memory data structure used for keeping track
 // of which HTTP HostPortPairs have an alternate protocol that can be used
 // instead of HTTP on a different port.
 
 #ifndef NET_HTTP_HTTP_ALTERNATE_PROTOCOLS_H_
 #define NET_HTTP_HTTP_ALTERNATE_PROTOCOLS_H_
 #pragma once
 
 #include <map>
 #include <string>
 #include <utility>
 
 #include "base/basictypes.h"
 #include "net/base/host_port_pair.h"
 
 namespace net {
 
 class HttpAlternateProtocols {
  public:
   enum Protocol {
     NPN_SPDY_1,
     NPN_SPDY_2,
     NUM_ALTERNATE_PROTOCOLS,
     BROKEN,  // The alternate protocol is known to be broken.
+    UNINITIALIZED,
   };
 
   struct PortProtocolPair {
     bool Equals(const PortProtocolPair& other) const {
       return port == other.port && protocol == other.protocol;
     }
 
     uint16 port;
     Protocol protocol;
   };
@@ skipping 38 matching lines @@
   // The forced alternate protocol.  If not-null, there is a protocol being
   // forced.
   static PortProtocolPair* forced_alternate_protocol_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpAlternateProtocols);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_ALTERNATE_PROTOCOLS_H_