net: Cleanup class/struct forward declarations

net/test/cert_test_util.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_TEST_CERT_TEST_UTIL_H_
 #define NET_TEST_CERT_TEST_UTIL_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "net/cert/x509_cert_types.h"
 #include "net/cert/x509_certificate.h"
 
 #if defined(USE_NSS_CERTS)
 // From <pk11pub.h>
 typedef struct PK11SlotInfoStr PK11SlotInfo;
 #endif
 
 namespace base {
 class FilePath;
 }
 
-namespace crypto {
-class RSAPrivateKey;
-}
-
 namespace net {
 
 class EVRootCAMetadata;
 
 #if defined(USE_NSS_CERTS)
 // Imports a private key from file |key_filename| in |dir| into |slot|. The file
 // must contain a PKCS#8 PrivateKeyInfo in DER encoding. Returns true on success
 // and false on failure.
 bool ImportSensitiveKeyFromFile(const base::FilePath& dir,
                                 const std::string& key_filename,
@@ skipping 44 matching lines @@
   ~ScopedTestEVPolicy();
 
  private:
   SHA1HashValue fingerprint_;
   EVRootCAMetadata* const ev_root_ca_metadata_;
 };
 
 }  // namespace net
 
 #endif  // NET_TEST_CERT_TEST_UTIL_H_