mac: Prepare for -Wunused-functions.

net/cert/x509_certificate_mac.cc

Index: net/cert/x509_certificate_mac.cc
diff --git a/net/cert/x509_certificate_mac.cc b/net/cert/x509_certificate_mac.cc
index 96f7b52ab3d630fee014768fbf19e2539b343317..1d874c4b023b29541eb0dc5883e34c5d78c00335 100644
--- a/net/cert/x509_certificate_mac.cc
+++ b/net/cert/x509_certificate_mac.cc
@@ -206,60 +206,6 @@ struct CSSMOIDString {
 
 typedef std::vector<CSSMOIDString> CSSMOIDStringVector;
 
-bool CERTNameToCSSMOIDVector(CERTName* name, CSSMOIDStringVector* out_values) {
-  struct OIDCSSMMap {
-    SECOidTag sec_OID_;
-    const CSSM_OID* cssm_OID_;
-  };
-
-  const OIDCSSMMap kOIDs[] = {
-      { SEC_OID_AVA_COMMON_NAME, &CSSMOID_CommonName },
-      { SEC_OID_AVA_COUNTRY_NAME, &CSSMOID_CountryName },
-      { SEC_OID_AVA_LOCALITY, &CSSMOID_LocalityName },
-      { SEC_OID_AVA_STATE_OR_PROVINCE, &CSSMOID_StateProvinceName },
-      { SEC_OID_AVA_STREET_ADDRESS, &CSSMOID_StreetAddress },
-      { SEC_OID_AVA_ORGANIZATION_NAME, &CSSMOID_OrganizationName },
-      { SEC_OID_AVA_ORGANIZATIONAL_UNIT_NAME, &CSSMOID_OrganizationalUnitName },
-      { SEC_OID_AVA_DN_QUALIFIER, &CSSMOID_DNQualifier },
-      { SEC_OID_RFC1274_UID, &CSSMOID_UniqueIdentifier },
-      { SEC_OID_PKCS9_EMAIL_ADDRESS, &CSSMOID_EmailAddress },
-  };
-
-  CERTRDN** rdns = name->rdns;
-  for (size_t rdn = 0; rdns[rdn]; ++rdn) {
-    CERTAVA** avas = rdns[rdn]->avas;
-    for (size_t pair = 0; avas[pair] != 0; ++pair) {
-      SECOidTag tag = CERT_GetAVATag(avas[pair]);
-      if (tag == SEC_OID_UNKNOWN) {
-        return false;
-      }
-      CSSMOIDString oidString;
-      bool found_oid = false;
-      for (size_t oid = 0; oid < ARRAYSIZE_UNSAFE(kOIDs); ++oid) {
-        if (kOIDs[oid].sec_OID_ == tag) {
-          SECItem* decode_item = CERT_DecodeAVAValue(&avas[pair]->value);
-          if (!decode_item)
-            return false;
-
-          // TODO(wtc): Pass decode_item to CERT_RFC1485_EscapeAndQuote.
-          std::string value(reinterpret_cast<char*>(decode_item->data),
-                            decode_item->len);
-          oidString.oid_ = kOIDs[oid].cssm_OID_;
-          oidString.string_ = value;
-          out_values->push_back(oidString);
-          SECITEM_FreeItem(decode_item, PR_TRUE);
-          found_oid = true;
-          break;
-        }
-      }
-      if (!found_oid) {
-        DLOG(ERROR) << "Unrecognized OID: " << tag;
-      }
-    }
-  }
-  return true;
-}
-
 class ScopedCertName {
  public:
   explicit ScopedCertName(CERTName* name) : name_(name) { }