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

components/webcrypto/openssl/rsa_sign_openssl.h

Index: components/webcrypto/openssl/rsa_sign_openssl.h
diff --git a/content/child/webcrypto/openssl/rsa_sign_openssl.h b/components/webcrypto/openssl/rsa_sign_openssl.h
similarity index 95%
rename from content/child/webcrypto/openssl/rsa_sign_openssl.h
rename to components/webcrypto/openssl/rsa_sign_openssl.h
index c750ee2e57c004eb9e6fec71255d01657f0ab35a..76704b07e82bc91479de2a255c55bd4669285c07 100644
--- a/content/child/webcrypto/openssl/rsa_sign_openssl.h
+++ b/components/webcrypto/openssl/rsa_sign_openssl.h
@@ -13,7 +13,7 @@ namespace blink {
 class WebCryptoKey;
 }
 
-namespace content {
+namespace components {
 
 namespace webcrypto {
 
@@ -39,6 +39,6 @@ Status RsaVerify(const blink::WebCryptoKey& key,
 
 }  // namespace webcrypto
 
-}  // namespace content
+}  // namespace components
 
 #endif  // CONTENT_CHILD_WEBCRYPTO_OPENSSL_RSA_SIGN_OPENSSL_H_