Standardize usage of virtual/override/final in content/

content/child/webcrypto/openssl/rsa_oaep_openssl.cc

 // 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.
 
 #include <openssl/evp.h>
 
 #include "base/stl_util.h"
 #include "content/child/webcrypto/crypto_data.h"
 #include "content/child/webcrypto/openssl/key_openssl.h"
 #include "content/child/webcrypto/openssl/rsa_key_openssl.h"
@@ skipping 85 matching lines @@
 }
 
 class RsaOaepImplementation : public RsaHashedAlgorithm {
  public:
   RsaOaepImplementation()
       : RsaHashedAlgorithm(
             blink::WebCryptoKeyUsageEncrypt | blink::WebCryptoKeyUsageWrapKey,
             blink::WebCryptoKeyUsageDecrypt |
                 blink::WebCryptoKeyUsageUnwrapKey) {}
 
-  virtual const char* GetJwkAlgorithm(
+  const char* GetJwkAlgorithm(
       const blink::WebCryptoAlgorithmId hash) const override {
     switch (hash) {
       case blink::WebCryptoAlgorithmIdSha1:
         return "RSA-OAEP";
       case blink::WebCryptoAlgorithmIdSha256:
         return "RSA-OAEP-256";
       case blink::WebCryptoAlgorithmIdSha384:
         return "RSA-OAEP-384";
       case blink::WebCryptoAlgorithmIdSha512:
         return "RSA-OAEP-512";
       default:
         return NULL;
     }
   }
 
-  virtual Status Encrypt(const blink::WebCryptoAlgorithm& algorithm,
-                         const blink::WebCryptoKey& key,
-                         const CryptoData& data,
-                         std::vector<uint8_t>* buffer) const override {
+  Status Encrypt(const blink::WebCryptoAlgorithm& algorithm,
+                 const blink::WebCryptoKey& key,
+                 const CryptoData& data,
+                 std::vector<uint8_t>* buffer) const override {
     if (key.type() != blink::WebCryptoKeyTypePublic)
       return Status::ErrorUnexpectedKeyType();
 
     return CommonEncryptDecrypt(
         EVP_PKEY_encrypt_init, EVP_PKEY_encrypt, algorithm, key, data, buffer);
   }
 
-  virtual Status Decrypt(const blink::WebCryptoAlgorithm& algorithm,
-                         const blink::WebCryptoKey& key,
-                         const CryptoData& data,
-                         std::vector<uint8_t>* buffer) const override {
+  Status Decrypt(const blink::WebCryptoAlgorithm& algorithm,
+                 const blink::WebCryptoKey& key,
+                 const CryptoData& data,
+                 std::vector<uint8_t>* buffer) const override {
     if (key.type() != blink::WebCryptoKeyTypePrivate)
       return Status::ErrorUnexpectedKeyType();
 
     return CommonEncryptDecrypt(
         EVP_PKEY_decrypt_init, EVP_PKEY_decrypt, algorithm, key, data, buffer);
   }
 };
 
 }  // namespace
 
 AlgorithmImplementation* CreatePlatformRsaOaepImplementation() {
   return new RsaOaepImplementation;
 }
 
 }  // namespace webcrypto
 
 }  // namespace content