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

components/webcrypto/webcrypto_util.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_WEBCRYPTO_UTIL_H_
-#define CONTENT_CHILD_WEBCRYPTO_WEBCRYPTO_UTIL_H_
+#ifndef COMPONENTS_WEBCRYPTO_WEBCRYPTO_UTIL_H_
+#define COMPONENTS_WEBCRYPTO_WEBCRYPTO_UTIL_H_
 
 #include <stdint.h>
 #include <string>
 
 #include "base/values.h"
-#include "content/common/content_export.h"
 #include "third_party/WebKit/public/platform/WebCryptoAlgorithm.h"
 #include "third_party/WebKit/public/platform/WebCryptoKey.h"
 
-namespace content {
-
 namespace webcrypto {
 
 class Status;
 
 // Creates a WebCryptoAlgorithm without any parameters.
-CONTENT_EXPORT blink::WebCryptoAlgorithm CreateAlgorithm(
-    blink::WebCryptoAlgorithmId id);
+blink::WebCryptoAlgorithm CreateAlgorithm(blink::WebCryptoAlgorithmId id);
 
 // Creates an HMAC import algorithm whose inner hash algorithm is determined by
 // the specified algorithm ID. It is an error to call this method with a hash
 // algorithm that is not SHA*.
-CONTENT_EXPORT blink::WebCryptoAlgorithm CreateHmacImportAlgorithm(
+blink::WebCryptoAlgorithm CreateHmacImportAlgorithm(
     blink::WebCryptoAlgorithmId hash_id,
     unsigned int length_bits);
 
 // Same as above but without specifying a length.
-CONTENT_EXPORT blink::WebCryptoAlgorithm CreateHmacImportAlgorithmNoLength(
+blink::WebCryptoAlgorithm CreateHmacImportAlgorithmNoLength(
     blink::WebCryptoAlgorithmId hash_id);
 
 // Creates an import algorithm for RSA algorithms that take a hash.
 // It is an error to call this with a hash_id that is not a SHA*.
-CONTENT_EXPORT blink::WebCryptoAlgorithm CreateRsaHashedImportAlgorithm(
+blink::WebCryptoAlgorithm CreateRsaHashedImportAlgorithm(
     blink::WebCryptoAlgorithmId id,
     blink::WebCryptoAlgorithmId hash_id);
 
 // Creates an import algorithm for EC keys.
-CONTENT_EXPORT blink::WebCryptoAlgorithm CreateEcImportAlgorithm(
+blink::WebCryptoAlgorithm CreateEcImportAlgorithm(
     blink::WebCryptoAlgorithmId id,
     blink::WebCryptoNamedCurve named_curve);
 
 // Returns true if the set bits in b make up a subset of the set bits in a.
 bool ContainsKeyUsages(blink::WebCryptoKeyUsageMask a,
                        blink::WebCryptoKeyUsageMask b);
 
 bool KeyUsageAllows(const blink::WebCryptoKey& key,
                     const blink::WebCryptoKeyUsage usage);
 
@@ skipping 72 matching lines @@
 // invalid.
 Status GetUsagesForGenerateAsymmetricKey(
     blink::WebCryptoKeyUsageMask combined_usages,
     blink::WebCryptoKeyUsageMask all_public_usages,
     blink::WebCryptoKeyUsageMask all_private_usages,
     blink::WebCryptoKeyUsageMask* public_usages,
     blink::WebCryptoKeyUsageMask* private_usages);
 
 }  // namespace webcrypto
 
-}  // namespace content
-
-#endif  // CONTENT_CHILD_WEBCRYPTO_WEBCRYPTO_UTIL_H_
+#endif  // COMPONENTS_WEBCRYPTO_WEBCRYPTO_UTIL_H_