Add a new QuicChromiumClientSession::Handle class

net/spdy/chromium/multiplexed_session.h

 // Copyright 2016 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.
 
 #ifndef NET_SPDY_MULTIPLEXED_SESSION_H_
 #define NET_SPDY_MULTIPLEXED_SESSION_H_
 
 #include <vector>
 
 #include "net/base/ip_endpoint.h"
@@ skipping 27 matching lines @@
   virtual Error GetTokenBindingSignature(crypto::ECPrivateKey* key,
                                          TokenBindingType tb_type,
                                          std::vector<uint8_t>* out) = 0;
 };
 
 // A handle to a multiplexed session which will be valid even after the
 // underlying session is deleted.
 class NET_EXPORT_PRIVATE MultiplexedSessionHandle {
  public:
   explicit MultiplexedSessionHandle(base::WeakPtr<MultiplexedSession> session);
-  MultiplexedSessionHandle(const MultiplexedSessionHandle& other);
-  MultiplexedSessionHandle(MultiplexedSessionHandle&& other);
-  ~MultiplexedSessionHandle();
+  virtual ~MultiplexedSessionHandle();
 
   // Gets the remote endpoint of the socket that the HTTP stream is using, if
   // any. Returns true and fills in |endpoint| if it is available; returns false
   // and does not modify |endpoint| if it is unavailable.
   bool GetRemoteEndpoint(IPEndPoint* endpoint);
 
   // Fills SSL info in |ssl_info| and returns true when SSL is in use.
   bool GetSSLInfo(SSLInfo* ssl_info) const;
 
   // Caches SSL info from the underlying session.
   void SaveSSLInfo();
 
   // Generates the signature used in Token Binding using key |*key| and for a
   // Token Binding of type |tb_type|, putting the signature in |*out|. Returns a
   // net error code.
   Error GetTokenBindingSignature(crypto::ECPrivateKey* key,
                                  TokenBindingType tb_type,
                                  std::vector<uint8_t>* out);
 
  private:
   base::WeakPtr<MultiplexedSession> session_;
   SSLInfo ssl_info_;
   bool has_ssl_info_;
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_MULTIPLEXED_SESSION_H_