html_viewer: Move webcrypto to a place where html_viewer can use it.

components/webcrypto/openssl/rsa_hashed_algorithm_openssl.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_OPENSSL_RSA_HASHED_ALGORITHM_OPENSSL_H_
-#define CONTENT_CHILD_WEBCRYPTO_OPENSSL_RSA_HASHED_ALGORITHM_OPENSSL_H_
+#ifndef COMPONENTS_WEBCRYPTO_OPENSSL_RSA_HASHED_ALGORITHM_OPENSSL_H_
+#define COMPONENTS_WEBCRYPTO_OPENSSL_RSA_HASHED_ALGORITHM_OPENSSL_H_
 
-#include "content/child/webcrypto/algorithm_implementation.h"
-
-namespace content {
+#include "components/webcrypto/algorithm_implementation.h"
 
 namespace webcrypto {
 
 // 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:
   // |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
@@ skipping 61 matching lines @@
                                 const CryptoData& key_data,
                                 blink::WebCryptoKey* key) const override;
 
  private:
   const blink::WebCryptoKeyUsageMask all_public_key_usages_;
   const blink::WebCryptoKeyUsageMask all_private_key_usages_;
 };
 
 }  // namespace webcrypto
 
-}  // namespace content
-
-#endif  // CONTENT_CHILD_WEBCRYPTO_OPENSSL_RSA_HASHED_ALGORITHM_OPENSSL_H_
+#endif  // COMPONENTS_WEBCRYPTO_OPENSSL_RSA_HASHED_ALGORITHM_OPENSSL_H_