Allow TrustStore queries to be asynchronous.

net/cert/internal/trust_store_in_memory.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_CERT_INTERNAL_TRUST_STORE_IN_MEMORY_H_
 #define NET_CERT_INTERNAL_TRUST_STORE_IN_MEMORY_H_
 
 #include <unordered_map>
 
 #include "base/memory/ref_counted.h"
@@ skipping 12 matching lines @@
 class NET_EXPORT TrustStoreInMemory : public TrustStore {
  public:
   TrustStoreInMemory();
   ~TrustStoreInMemory() override;
 
   // Empties the trust store, resetting it to original state.
   void Clear();
 
   void AddTrustAnchor(scoped_refptr<TrustAnchor> anchor);
 
-  // Returns the trust anchors that match |name| in |*matches|, if any.
-  void FindTrustAnchorsByNormalizedName(const der::Input& normalized_name,
-                                        TrustAnchors* matches) const override;
+  // TrustStore implementation:
+  void FindTrustAnchorsForCert(
+      const ParsedCertificate* cert,
+      const TrustAnchorsCallback& callback,
+      TrustAnchors* synchronous_matches,
+      std::unique_ptr<Request>* out_req) const override;
 
  private:
   // Multimap from normalized subject -> TrustAnchor.
   std::unordered_multimap<base::StringPiece,
                           scoped_refptr<TrustAnchor>,
                           base::StringPieceHash>
       anchors_;
 
   DISALLOW_COPY_AND_ASSIGN(TrustStoreInMemory);
 };
 
 }  // namespace net
 
 #endif  // NET_CERT_INTERNAL_TRUST_STORE_IN_MEMORY_H_