Revert 284192 due to a failing test.

content/child/webcrypto/nss/rsa_key_nss.h

Index: content/child/webcrypto/nss/rsa_key_nss.h
diff --git a/content/child/webcrypto/nss/rsa_key_nss.h b/content/child/webcrypto/nss/rsa_key_nss.h
deleted file mode 100644
index 06466aaa11ee2b1939ad430091b876a290ecd549..0000000000000000000000000000000000000000
--- a/content/child/webcrypto/nss/rsa_key_nss.h
+++ /dev/null
@@ -1,100 +0,0 @@
-// 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.
-
-#ifndef CONTENT_CHILD_WEBCRYPTO_NSS_RSA_KEY_NSS_H_
-#define CONTENT_CHILD_WEBCRYPTO_NSS_RSA_KEY_NSS_H_
-
-#include <pkcs11t.h>
-
-#include "content/child/webcrypto/algorithm_implementation.h"
-
-namespace content {
-
-namespace webcrypto {
-
-class PublicKeyNss;
-class PrivateKeyNss;
-
-// Base class for an RSA algorithm whose keys additionaly have a hash parameter
-// bound to them. Provides functionality for generating, importing, and
-// exporting keys.
-class RsaHashedAlgorithm : public AlgorithmImplementation {
- public:
-  // Constructs an RSA algorithm which will use the NSS flags |generate_flags|
-  // when generating keys. |all_public_key_usages| and |all_private_key_usages|
-  // are the set of WebCrypto key usages that are valid for created keys
-  // (public and private respectively).
-  //
-  // For instance if public keys support encryption and wrapping, and private
-  // keys support decryption and unwrapping callers should set:
-  //    all_public_key_usages = UsageEncrypt | UsageWrap
-  //    all_private_key_usages = UsageDecrypt | UsageUnwrap
-  // This information is used when importing or generating keys, to enforce
-  // that valid key usages are allowed.
-  RsaHashedAlgorithm(CK_FLAGS generate_flags,
-                     blink::WebCryptoKeyUsageMask all_public_key_usages,
-                     blink::WebCryptoKeyUsageMask all_private_key_usages)
-      : generate_flags_(generate_flags),
-        all_public_key_usages_(all_public_key_usages),
-        all_private_key_usages_(all_private_key_usages) {}
-
-  // For instance "RSA-OAEP-256".
-  virtual const char* GetJwkAlgorithm(
-      const blink::WebCryptoAlgorithmId hash) const = 0;
-
-  virtual Status VerifyKeyUsagesBeforeGenerateKeyPair(
-      blink::WebCryptoKeyUsageMask combined_usage_mask,
-      blink::WebCryptoKeyUsageMask* public_usage_mask,
-      blink::WebCryptoKeyUsageMask* private_usage_mask) const OVERRIDE;
-
-  virtual Status GenerateKeyPair(
-      const blink::WebCryptoAlgorithm& algorithm,
-      bool extractable,
-      blink::WebCryptoKeyUsageMask public_usage_mask,
-      blink::WebCryptoKeyUsageMask private_usage_mask,
-      blink::WebCryptoKey* public_key,
-      blink::WebCryptoKey* private_key) const OVERRIDE;
-
-  virtual Status VerifyKeyUsagesBeforeImportKey(
-      blink::WebCryptoKeyFormat format,
-      blink::WebCryptoKeyUsageMask usage_mask) const OVERRIDE;
-
-  virtual Status ImportKeyPkcs8(const CryptoData& key_data,
-                                const blink::WebCryptoAlgorithm& algorithm,
-                                bool extractable,
-                                blink::WebCryptoKeyUsageMask usage_mask,
-                                blink::WebCryptoKey* key) const OVERRIDE;
-
-  virtual Status ImportKeySpki(const CryptoData& key_data,
-                               const blink::WebCryptoAlgorithm& algorithm,
-                               bool extractable,
-                               blink::WebCryptoKeyUsageMask usage_mask,
-                               blink::WebCryptoKey* key) const OVERRIDE;
-
-  virtual Status ExportKeyPkcs8(const blink::WebCryptoKey& key,
-                                std::vector<uint8>* buffer) const OVERRIDE;
-
-  virtual Status ExportKeySpki(const blink::WebCryptoKey& key,
-                               std::vector<uint8>* buffer) const OVERRIDE;
-
-  virtual Status ImportKeyJwk(const CryptoData& key_data,
-                              const blink::WebCryptoAlgorithm& algorithm,
-                              bool extractable,
-                              blink::WebCryptoKeyUsageMask usage_mask,
-                              blink::WebCryptoKey* key) const OVERRIDE;
-
-  virtual Status ExportKeyJwk(const blink::WebCryptoKey& key,
-                              std::vector<uint8>* buffer) const OVERRIDE;
-
- private:
-  CK_FLAGS generate_flags_;
-  blink::WebCryptoKeyUsageMask all_public_key_usages_;
-  blink::WebCryptoKeyUsageMask all_private_key_usages_;
-};
-
-}  // namespace webcrypto
-
-}  // namespace content
-
-#endif  // CONTENT_CHILD_WEBCRYPTO_NSS_RSA_KEY_NSS_H_