Decouples certificates viewers from NSS to prepare support for OpenSSL.

chrome/third_party/mozilla_security_manager/nsNSSCertHelper.h

Index: chrome/third_party/mozilla_security_manager/nsNSSCertHelper.h
diff --git a/chrome/third_party/mozilla_security_manager/nsNSSCertHelper.h b/chrome/third_party/mozilla_security_manager/nsNSSCertHelper.h
index 1dc933fc9c6e8b50cb5569dc7e60ba0a7158aca7..0022a5da91b9630875d4245f2802bf704f423083 100644
--- a/chrome/third_party/mozilla_security_manager/nsNSSCertHelper.h
+++ b/chrome/third_party/mozilla_security_manager/nsNSSCertHelper.h
@@ -71,11 +71,6 @@ std::string ProcessRawBytes(SECItem* data);
 // For fields which have the length specified in bits, rather than bytes.
 std::string ProcessRawBits(SECItem* data);
 
-// For host values, if they contain IDN Punycode-encoded A-labels, this will
-// return a string suitable for display that contains both the original and the
-// decoded U-label form.  Otherwise, the string will be returned as is.
-std::string ProcessIDN(const std::string& input);
-
 std::string DumpOidString(SECItem* oid);
 std::string GetOIDText(SECItem* oid);