Remove SSLPrivateKey metadata hooks.

net/ssl/ssl_platform_key_chromecast.cc

 // 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.
 
 #include <keyhi.h>
 #include <pk11pub.h>
 #include <prerror.h>
 
 #include "base/logging.h"
 #include "base/macros.h"
@@ skipping 20 matching lines @@
     err_name = "";
   LOG(ERROR) << "Could not sign digest: " << err << " (" << err_name << ")";
 }
 
 class SSLPlatformKeyChromecast : public ThreadedSSLPrivateKey::Delegate {
  public:
   SSLPlatformKeyChromecast(crypto::ScopedSECKEYPrivateKey key)
       : key_(std::move(key)) {}
   ~SSLPlatformKeyChromecast() override {}
 
-  SSLPrivateKey::Type GetType() override { return SSLPrivateKey::Type::RSA; }
-
   std::vector<SSLPrivateKey::Hash> GetDigestPreferences() override {
     return std::vector<SSLPrivateKey::Hash>{SSLPrivateKey::Hash::SHA256,
                                             SSLPrivateKey::Hash::SHA1};
   }
 
-  size_t GetMaxSignatureLengthInBytes() override {
-    int len = PK11_SignatureLen(key_.get());
-    if (len <= 0)
-      return 0;
-    return static_cast<size_t>(len);
-  }
-
   Error SignDigest(SSLPrivateKey::Hash hash,
                    const base::StringPiece& input,
                    std::vector<uint8_t>* signature) override {
     SECItem digest_item;
     digest_item.data =
         const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(input.data()));
     digest_item.len = input.size();
 
     bssl::UniquePtr<uint8_t> free_digest_info;
     // PK11_Sign expects the caller to prepend the DigestInfo.
@@ skipping 58 matching lines @@
     return ClientKeyStore::GetInstance()->FetchClientCertPrivateKey(
         *certificate);
   }
 
   return make_scoped_refptr(new ThreadedSSLPrivateKey(
       base::MakeUnique<SSLPlatformKeyChromecast>(std::move(key)),
       GetSSLPlatformKeyTaskRunner()));
 }
 
 }  // namespace net