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

components/webcrypto/nss/aes_algorithm_nss.h

Index: components/webcrypto/nss/aes_algorithm_nss.h
diff --git a/content/child/webcrypto/nss/aes_algorithm_nss.h b/components/webcrypto/nss/aes_algorithm_nss.h
similarity index 92%
rename from content/child/webcrypto/nss/aes_algorithm_nss.h
rename to components/webcrypto/nss/aes_algorithm_nss.h
index 59ec1bc155cf3a349a51a405212ac2fb8b9ff409..1d1df1a3a8400106e72dddcb92c0ec98b32bf792 100644
--- a/content/child/webcrypto/nss/aes_algorithm_nss.h
+++ b/components/webcrypto/nss/aes_algorithm_nss.h
@@ -2,14 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CONTENT_CHILD_WEBCRYPTO_NSS_AES_ALGORITHM_NSS_H_
-#define CONTENT_CHILD_WEBCRYPTO_NSS_AES_ALGORITHM_NSS_H_
+#ifndef COMPONENTS_WEBCRYPTO_NSS_AES_ALGORITHM_NSS_H_
+#define COMPONENTS_WEBCRYPTO_NSS_AES_ALGORITHM_NSS_H_
 
 #include <pkcs11t.h>
 
-#include "content/child/webcrypto/algorithm_implementation.h"
-
-namespace content {
+#include "components/webcrypto/algorithm_implementation.h"
 
 namespace webcrypto {
 
@@ -84,6 +82,4 @@ class AesAlgorithm : public AlgorithmImplementation {
 
 }  // namespace webcrypto
 
-}  // namespace content
-
-#endif  // CONTENT_CHILD_WEBCRYPTO_NSS_AES_ALGORITHM_NSS_H_
+#endif  // COMPONENTS_WEBCRYPTO_NSS_AES_ALGORITHM_NSS_H_