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

components/webcrypto/algorithm_dispatch.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 "content/child/webcrypto/algorithm_dispatch.h"
+#include "components/webcrypto/algorithm_dispatch.h"
 
 #include "base/logging.h"
-#include "content/child/webcrypto/algorithm_implementation.h"
-#include "content/child/webcrypto/algorithm_registry.h"
-#include "content/child/webcrypto/crypto_data.h"
-#include "content/child/webcrypto/generate_key_result.h"
-#include "content/child/webcrypto/platform_crypto.h"
-#include "content/child/webcrypto/status.h"
-#include "content/child/webcrypto/webcrypto_util.h"
+#include "components/webcrypto/algorithm_implementation.h"
+#include "components/webcrypto/algorithm_registry.h"
+#include "components/webcrypto/crypto_data.h"
+#include "components/webcrypto/generate_key_result.h"
+#include "components/webcrypto/platform_crypto.h"
+#include "components/webcrypto/status.h"
+#include "components/webcrypto/webcrypto_util.h"
 #include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h"
 
-namespace content {
-
 namespace webcrypto {
 
 namespace {
 
 Status DecryptDontCheckKeyUsage(const blink::WebCryptoAlgorithm& algorithm,
                                 const blink::WebCryptoKey& key,
                                 const CryptoData& data,
                                 std::vector<uint8_t>* buffer) {
   if (algorithm.id() != key.algorithm().id())
     return Status::ErrorUnexpected();
@@ skipping 307 matching lines @@
   Status status = GetAlgorithmImplementation(algorithm.id(), &impl);
   if (status.IsError())
     return false;
 
   status = impl->DeserializeKeyForClone(algorithm, type, extractable, usages,
                                         key_data, key);
   return status.IsSuccess();
 }
 
 }  // namespace webcrypto
-
-}  // namespace content