Remove CertTrustAnchorProvider from net

net/cert/caching_cert_verifier.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_CACHING_CERT_VERIFIER_H_
 #define NET_CERT_CACHING_CERT_VERIFIER_H_
 
 #include <memory>
 
 #include "net/base/expiring_cache.h"
 #include "net/base/net_export.h"
 #include "net/cert/cert_database.h"
 #include "net/cert/cert_verifier.h"
 #include "net/cert/cert_verify_result.h"
 
 namespace net {
 
-class CertTrustAnchorProvider;
-
 // CertVerifier that caches the results of certificate verifications.
 //
 // In general, certificate verification results will vary on only three
 // parameters:
 //   - The time of validation (as certificates are only valid for a period of
 //     time)
 //   - The revocation status (a certificate may be revoked at any time, but
 //     revocation statuses themselves have validity period, so a 'good' result
 //     may be reused for a period of time)
 //   - The trust settings (a user may change trust settings at any time)
@@ skipping 21 matching lines @@
                             base::Time expiration_time) = 0;
   };
 
   // Creates a CachingCertVerifier that will use |verifier| to perform the
   // actual verifications if they're not already cached or if the cached
   // item has expired.
   explicit CachingCertVerifier(std::unique_ptr<CertVerifier> verifier);
 
   ~CachingCertVerifier() override;
 
-  // Configures a source of additional certificates that should be treated as
-  // trust anchors during verification, provided that the underlying
-  // CertVerifyProc supports additional trust beyond the default implementation.
-  // It must outlive the CachingCertVerifier.
-  void SetCertTrustAnchorProvider(
-      CertTrustAnchorProvider* trust_anchor_provider);
-
   // CertVerifier implementation:
   int Verify(const RequestParams& params,
              CRLSet* crl_set,
              CertVerifyResult* verify_result,
              const CompletionCallback& callback,
              std::unique_ptr<Request>* out_req,
              const BoundNetLog& net_log) override;
   bool SupportsOCSPStapling() override;
 
   // Opportunistically attempts to add |error| and |verify_result| as the
@@ skipping 13 matching lines @@
   // iterated through or the |visitor| aborts.
   // Note: During this call, it is not safe to call any non-const methods
   // on the CachingCertVerifier.
   void VisitEntries(CacheVisitor* visitor) const;
 
  private:
   FRIEND_TEST_ALL_PREFIXES(CachingCertVerifierTest, CacheHit);
   FRIEND_TEST_ALL_PREFIXES(CachingCertVerifierTest, Visitor);
   FRIEND_TEST_ALL_PREFIXES(CachingCertVerifierTest, AddsEntries);
   FRIEND_TEST_ALL_PREFIXES(CachingCertVerifierTest, DifferentCACerts);
-  FRIEND_TEST_ALL_PREFIXES(CachingCertVerifierTest, CertTrustAnchorProvider);
 
   // CachedResult contains the result of a certificate verification.
   struct NET_EXPORT_PRIVATE CachedResult {
     CachedResult();
     ~CachedResult();
 
     int error;                // The return value of CertVerifier::Verify.
     CertVerifyResult result;  // The output of CertVerifier::Verify.
   };
 
@@ skipping 45 matching lines @@
   void OnCACertChanged(const X509Certificate* cert) override;
 
   // For unit testing.
   void ClearCache();
   size_t GetCacheSize() const;
   uint64_t cache_hits() const { return cache_hits_; }
   uint64_t requests() const { return requests_; }
 
   std::unique_ptr<CertVerifier> verifier_;
 
-  CertTrustAnchorProvider* trust_anchor_provider_;
-
   CertVerificationCache cache_;
 
   uint64_t requests_;
   uint64_t cache_hits_;
 
   DISALLOW_COPY_AND_ASSIGN(CachingCertVerifier);
 };
 
 }  // namespace net
 
 #endif  // NET_CERT_CACHING_CERT_VERIFIER_H_