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

components/webcrypto/nss/sha_nss.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 <sechash.h>
 #include <vector>
 
 #include "base/stl_util.h"
-#include "content/child/webcrypto/algorithm_implementation.h"
-#include "content/child/webcrypto/crypto_data.h"
-#include "content/child/webcrypto/nss/util_nss.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/nss/util_nss.h"
+#include "components/webcrypto/status.h"
+#include "components/webcrypto/webcrypto_util.h"
 #include "crypto/nss_util.h"
 #include "crypto/scoped_nss_types.h"
 
-namespace content {
+namespace components {
 
 namespace webcrypto {
 
 namespace {
 
 HASH_HashType WebCryptoAlgorithmToNSSHashType(
     blink::WebCryptoAlgorithmId algorithm) {
   switch (algorithm) {
     case blink::WebCryptoAlgorithmIdSha1:
       return HASH_AlgSHA1;
@@ skipping 122 matching lines @@
   return new ShaImplementation();
 }
 
 scoped_ptr<blink::WebCryptoDigestor> CreatePlatformDigestor(
     blink::WebCryptoAlgorithmId algorithm) {
   return scoped_ptr<blink::WebCryptoDigestor>(new DigestorNSS(algorithm));
 }
 
 }  // namespace webcrypto
 
-}  // namespace content
+}  // namespace components