Respect QuicAllowed policy for new streams

net/http/http_network_session.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.
 
 #ifndef NET_HTTP_HTTP_NETWORK_SESSION_H_
 #define NET_HTTP_HTTP_NETWORK_SESSION_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 267 matching lines @@
   // |request|.
   void GetSSLConfig(const HttpRequestInfo& request,
                     SSLConfig* server_config,
                     SSLConfig* proxy_config) const;
 
   // Dumps memory allocation stats. |parent_dump_absolute_name| is the name
   // used by the parent MemoryAllocatorDump in the memory dump hierarchy.
   void DumpMemoryStats(base::trace_event::ProcessMemoryDump* pmd,
                        const std::string& parent_absolute_name) const;
 
+  // Evaluates if QUIC is enabled for new streams.
+  bool IsQuicEnabled() const;
+
+  // Sets QUIC enablement for new streams.
+  void SetQuicEnabled(bool quic_enabled);
+
  private:
   friend class HttpNetworkSessionPeer;
 
   ClientSocketPoolManager* GetSocketPoolManager(SocketPoolType pool_type);
 
   // Flush sockets on low memory notifications callback.
   void OnMemoryPressure(
       base::MemoryPressureListener::MemoryPressureLevel memory_pressure_level);
 
   // base::MemoryCoordinatorClient implementation:
@@ skipping 24 matching lines @@
   NextProtoVector next_protos_;
 
   Params params_;
 
   std::unique_ptr<base::MemoryPressureListener> memory_pressure_listener_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_NETWORK_SESSION_H_