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

components/webcrypto/nss/util_nss.cc

Index: components/webcrypto/nss/util_nss.cc
diff --git a/content/child/webcrypto/nss/util_nss.cc b/components/webcrypto/nss/util_nss.cc
similarity index 94%
rename from content/child/webcrypto/nss/util_nss.cc
rename to components/webcrypto/nss/util_nss.cc
index e313a55a967350163128f36ef15a0b0ba76498ee..2c6c7d76532b833c24b9e9885167480d4537d0db 100644
--- a/content/child/webcrypto/nss/util_nss.cc
+++ b/components/webcrypto/nss/util_nss.cc
@@ -2,11 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/child/webcrypto/nss/util_nss.h"
+#include "components/webcrypto/nss/util_nss.h"
 
 #include "base/lazy_instance.h"
-#include "content/child/webcrypto/crypto_data.h"
-#include "content/child/webcrypto/platform_crypto.h"
+#include "components/webcrypto/crypto_data.h"
+#include "components/webcrypto/platform_crypto.h"
 #include "crypto/nss_util.h"
 #include "crypto/scoped_nss_types.h"
 
@@ -15,7 +15,7 @@
 #include <secoid.h>
 #endif
 
-namespace content {
+namespace components {
 
 namespace webcrypto {
 
@@ -114,4 +114,4 @@ AlgorithmImplementation* CreatePlatformPbkdf2Implementation() {
 
 }  // namespace webcrypto
 
-}  // namespace content
+}  // namespace components