Give mojo_shell a TransportSecurityPersister

net/http/transport_security_state.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_TRANSPORT_SECURITY_STATE_H_
 #define NET_HTTP_TRANSPORT_SECURITY_STATE_H_
 
 #include <map>
 #include <string>
 #include <utility>
@@ skipping 17 matching lines @@
 // This object manages the in-memory store. Register a Delegate with
 // |SetDelegate| to persist the state to disk.
 //
 // HTTP strict transport security (HSTS) is defined in
 // http://tools.ietf.org/html/ietf-websec-strict-transport-sec, and
 // HTTP-based dynamic public key pinning (HPKP) is defined in
 // http://tools.ietf.org/html/ietf-websec-key-pinning.
 class NET_EXPORT TransportSecurityState
     : NON_EXPORTED_BASE(public base::NonThreadSafe) {
  public:
-  class Delegate {
+  class NET_EXPORT Delegate {
    public:
     // This function may not block and may be called with internal locks held.
     // Thus it must not reenter the TransportSecurityState object.
     virtual void StateIsDirty(TransportSecurityState* state) = 0;
 
    protected:
     virtual ~Delegate() {}
   };
 
   TransportSecurityState();
@@ skipping 270 matching lines @@
   DomainStateMap enabled_hosts_;
 
   Delegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(TransportSecurityState);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_TRANSPORT_SECURITY_STATE_H_