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

components/webcrypto/openssl/hkdf_openssl.cc

 // Copyright 2015 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 <openssl/err.h>
 #include <openssl/hkdf.h>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
-#include "content/child/webcrypto/algorithm_implementation.h"
-#include "content/child/webcrypto/crypto_data.h"
-#include "content/child/webcrypto/openssl/key_openssl.h"
-#include "content/child/webcrypto/openssl/util_openssl.h"
-#include "content/child/webcrypto/status.h"
-#include "content/child/webcrypto/webcrypto_util.h"
+#include "components/webcrypto/algorithm_implementation.h"
+#include "components/webcrypto/crypto_data.h"
+#include "components/webcrypto/openssl/key_openssl.h"
+#include "components/webcrypto/openssl/util_openssl.h"
+#include "components/webcrypto/status.h"
+#include "components/webcrypto/webcrypto_util.h"
 #include "crypto/openssl_util.h"
 #include "third_party/WebKit/public/platform/WebCryptoAlgorithmParams.h"
 #include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h"
 
-namespace content {
+namespace components {
 
 namespace webcrypto {
 
 namespace {
 
 const blink::WebCryptoKeyUsageMask kValidUsages =
     blink::WebCryptoKeyUsageDeriveKey | blink::WebCryptoKeyUsageDeriveBits;
 
 class HkdfImplementation : public AlgorithmImplementation {
  public:
@@ skipping 83 matching lines @@
 };
 
 }  // namespace
 
 AlgorithmImplementation* CreatePlatformHkdfImplementation() {
   return new HkdfImplementation;
 }
 
 }  // namespace webcrypto
 
-}  // namespace content
+}  // namespace components