Refactor client cert private key handling.

net/ssl/ssl_platform_key_android.cc

 // Copyright 2015 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.
 
 #include "net/ssl/ssl_platform_key_android.h"
 
 #include <strings.h>
 
 #include <memory>
 #include <utility>
 #include <vector>
 
 #include "base/android/build_info.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "net/android/keystore.h"
 #include "net/android/legacy_openssl.h"
 #include "net/base/net_errors.h"
-#include "net/ssl/openssl_client_key_store.h"
-#include "net/ssl/ssl_platform_key.h"
 #include "net/ssl/ssl_platform_key_util.h"
 #include "net/ssl/threaded_ssl_private_key.h"
 #include "third_party/boringssl/src/include/openssl/ecdsa.h"
 #include "third_party/boringssl/src/include/openssl/evp.h"
 #include "third_party/boringssl/src/include/openssl/mem.h"
 #include "third_party/boringssl/src/include/openssl/nid.h"
 #include "third_party/boringssl/src/include/openssl/rsa.h"
 
 using base::android::JavaRef;
 using base::android::ScopedJavaGlobalRef;
@@ skipping 178 matching lines @@
         }
       }
     }
   }
 
   return make_scoped_refptr(new ThreadedSSLPrivateKey(
       base::MakeUnique<SSLPlatformKeyAndroid>(type, key, max_length, sys_rsa),
       GetSSLPlatformKeyTaskRunner()));
 }
 
-scoped_refptr<SSLPrivateKey> FetchClientCertPrivateKey(
-    const X509Certificate* certificate) {
-  return OpenSSLClientKeyStore::GetInstance()->FetchClientCertPrivateKey(
-      certificate);
-}
-
 }  // namespace net