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

components/webcrypto/openssl/util_openssl.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/openssl/util_openssl.h"
+#include "components/webcrypto/openssl/util_openssl.h"
 
 #include <openssl/evp.h>
 #include <openssl/pkcs12.h>
 #include <openssl/rand.h>
 
 #include "base/stl_util.h"
-#include "content/child/webcrypto/crypto_data.h"
-#include "content/child/webcrypto/generate_key_result.h"
-#include "content/child/webcrypto/openssl/key_openssl.h"
-#include "content/child/webcrypto/platform_crypto.h"
-#include "content/child/webcrypto/status.h"
-#include "content/child/webcrypto/webcrypto_util.h"
+#include "components/webcrypto/crypto_data.h"
+#include "components/webcrypto/generate_key_result.h"
+#include "components/webcrypto/openssl/key_openssl.h"
+#include "components/webcrypto/platform_crypto.h"
+#include "components/webcrypto/status.h"
+#include "components/webcrypto/webcrypto_util.h"
 #include "crypto/openssl_util.h"
 
-namespace content {
-
 namespace webcrypto {
 
 namespace {
 
 // Exports an EVP_PKEY public key to the SPKI format.
 Status ExportPKeySpki(EVP_PKEY* key, std::vector<uint8_t>* buffer) {
   crypto::OpenSSLErrStackTracer err_tracer(FROM_HERE);
   crypto::ScopedBIO bio(BIO_new(BIO_s_mem()));
 
   // TODO(eroman): Use the OID specified by webcrypto spec.
@@ skipping 212 matching lines @@
   return BN_bin2bn(reinterpret_cast<const uint8_t*>(n.data()), n.size(), NULL);
 }
 
 std::vector<uint8_t> BIGNUMToVector(const BIGNUM* n) {
   std::vector<uint8_t> v(BN_num_bytes(n));
   BN_bn2bin(n, vector_as_array(&v));
   return v;
 }
 
 }  // namespace webcrypto
-
-}  // namespace content