[webcrypto] Minor cleanup/consolidation of JWK source.

content/child/webcrypto/shared_crypto.h

 // 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_SHARED_CRYPTO_H_
 #define CONTENT_CHILD_WEBCRYPTO_SHARED_CRYPTO_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "content/common/content_export.h"
@@ skipping 105 matching lines @@
                            const CryptoData& data,
                            blink::WebArrayBuffer* buffer);
 
 CONTENT_EXPORT Status
     VerifySignature(const blink::WebCryptoAlgorithm& algorithm,
                     const blink::WebCryptoKey& key,
                     const CryptoData& signature,
                     const CryptoData& data,
                     bool* signature_match);
 
-CONTENT_EXPORT Status ImportKeyJwk(const CryptoData& key_data,
-                                   const blink::WebCryptoAlgorithm& algorithm,
-                                   bool extractable,
-                                   blink::WebCryptoKeyUsageMask usage_mask,
-                                   blink::WebCryptoKey* key);
-
-CONTENT_EXPORT Status
-    ExportKeyJwk(const blink::WebCryptoKey& key, blink::WebArrayBuffer* buffer);
-
 CONTENT_EXPORT Status
     WrapKey(blink::WebCryptoKeyFormat format,
             const blink::WebCryptoKey& wrapping_key,
             const blink::WebCryptoKey& key_to_wrap,
             const blink::WebCryptoAlgorithm& wrapping_algorithm,
             blink::WebArrayBuffer* buffer);
 
 CONTENT_EXPORT Status
     UnwrapKey(blink::WebCryptoKeyFormat format,
               const CryptoData& wrapped_key_data,
@@ skipping 14 matching lines @@
                            bool extractable,
                            blink::WebCryptoKeyUsageMask usage_mask,
                            const CryptoData& key_data,
                            blink::WebCryptoKey* key);
 
 }  // namespace webcrypto
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_WEBCRYPTO_SHARED_CRYPTO_H_