Make ServerBoundCertStore interface async, move SQLiteServerBoundCertStore load onto DB thread.

net/base/server_bound_cert_service.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_BASE_SERVER_BOUND_CERT_SERVICE_H_
 #define NET_BASE_SERVER_BOUND_CERT_SERVICE_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 86 matching lines @@
   // Returns the backing ServerBoundCertStore.
   ServerBoundCertStore* GetCertStore();
 
   // Public only for unit testing.
   int cert_count();
   uint64 requests() const { return requests_; }
   uint64 cert_store_hits() const { return cert_store_hits_; }
   uint64 inflight_joins() const { return inflight_joins_; }
 
  private:
-  void HandleResult(const std::string& server_identifier,
-                    int error,
-                    scoped_ptr<ServerBoundCertStore::ServerBoundCert> cert);
+  void GotServerBoundCert(const std::string& server_identifier,
+                          SSLClientCertType type,
+                          base::Time expiration_time,
+                          const std::string& key,
+                          const std::string& cert);
+  void GeneratedServerBoundCert(
+      const std::string& server_identifier,
+      int error,
+      scoped_ptr<ServerBoundCertStore::ServerBoundCert> cert);
+  void HandleResult(int error,
+                    const std::string& server_identifier,
+                    SSLClientCertType type,
+                    const std::string& private_key,
+                    const std::string& cert);
 
   scoped_ptr<ServerBoundCertStore> server_bound_cert_store_;
   scoped_refptr<base::TaskRunner> task_runner_;
 
   // inflight_ maps from a server to an active generation which is taking
   // place.
   std::map<std::string, ServerBoundCertServiceJob*> inflight_;
   base::WeakPtrFactory<ServerBoundCertService> weak_ptr_factory_;
 
   uint64 requests_;
   uint64 cert_store_hits_;
   uint64 inflight_joins_;
 
   bool is_system_time_valid_;
 
   DISALLOW_COPY_AND_ASSIGN(ServerBoundCertService);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_SERVER_BOUND_CERT_SERVICE_H_