Make TrustStore into an interface, move impl to TrustStoreInMemory.

net/net.gypi

 # Copyright 2014 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.
 
 # This file is shared between the regular GYP build, the NaCl GYP build, and
 # the GN build. For GN support, it must have no conditionals or anything like
 # that beyond the simple one-level-deep dictionary of values.
 {
   'variables': {
     # Subset of net source files that are compiled for NaCl (net_nacl target).
@@ skipping 95 matching lines @@
       'cert/internal/parsed_certificate.cc',
       'cert/internal/parsed_certificate.h',
       'cert/internal/path_builder.cc',
       'cert/internal/path_builder.h',
       'cert/internal/signature_algorithm.cc',
       'cert/internal/signature_algorithm.h',
       'cert/internal/signature_policy.cc',
       'cert/internal/signature_policy.h',
       'cert/internal/trust_store.cc',
       'cert/internal/trust_store.h',
+      'cert/internal/trust_store_in_memory.cc',
+      'cert/internal/trust_store_in_memory.h',
       'cert/internal/verify_certificate_chain.cc',
       'cert/internal/verify_certificate_chain.h',
       'cert/internal/verify_name_match.cc',
       'cert/internal/verify_name_match.h',
       'cert/internal/verify_signed_data.cc',
       'cert/internal/verify_signed_data.h',
       'cert/ocsp_revocation_status.h',
       'cert/ocsp_verify_result.cc',
       'cert/ocsp_verify_result.h',
       'cert/pem_tokenizer.cc',
@@ skipping 3074 matching lines @@
       'third_party/nist-pkits/crls/requireExplicitPolicy5subCACRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy5subsubCACRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy5subsubsubCACRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy7CACRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy7subCARE2CRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy7subsubCARE2RE4CRL.crl',
       'third_party/nist-pkits/crls/requireExplicitPolicy7subsubsubCARE2RE4CRL.crl',
     ],
   }
 }