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

components/webcrypto/nss/util_nss.h

Index: components/webcrypto/nss/util_nss.h
diff --git a/content/child/webcrypto/nss/util_nss.h b/components/webcrypto/nss/util_nss.h
similarity index 95%
rename from content/child/webcrypto/nss/util_nss.h
rename to components/webcrypto/nss/util_nss.h
index f1656d842698b1dc36da33aab12a06a2283af4a9..04a44ebd184e446d2e9a8665ef9f2e31026a52b7 100644
--- a/content/child/webcrypto/nss/util_nss.h
+++ b/components/webcrypto/nss/util_nss.h
@@ -2,8 +2,8 @@
 // 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_UTIL_NSS_H_
-#define CONTENT_CHILD_WEBCRYPTO_NSS_UTIL_NSS_H_
+#ifndef COMPONENTS_WEBCRYPTO_NSS_UTIL_NSS_H_
+#define COMPONENTS_WEBCRYPTO_NSS_UTIL_NSS_H_
 
 #include <keythi.h>
 #include <pkcs11t.h>
@@ -12,8 +12,6 @@
 
 #include "base/lazy_instance.h"
 
-namespace content {
-
 namespace webcrypto {
 
 class CryptoData;
@@ -111,6 +109,4 @@ class NssRuntimeSupport {
 
 }  // namespace webcrypto
 
-}  // namespace content
-
-#endif  // CONTENT_CHILD_WEBCRYPTO_NSS_UTIL_NSS_H_
+#endif  // COMPONENTS_WEBCRYPTO_NSS_UTIL_NSS_H_