Suppress the clang warning "-Wdeprecated-declarations" for CSSM API calls.

net/cert/x509_util_mac.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_CERT_X509_UTIL_MAC_H_
 #define NET_CERT_X509_UTIL_MAC_H_
 
 #include <CoreFoundation/CFArray.h>
 #include <Security/Security.h>
 
@@ skipping 39 matching lines @@
 // performed.
 // If both are false, then the policies returned will be explicitly
 // prohibited from accessing the network or the local cache, regardless of
 // system settings.
 // If the policies are successfully created, they will be appended to
 // |policies|.
 OSStatus NET_EXPORT CreateRevocationPolicies(bool enable_revocation_checking,
                                              bool enable_ev_checking,
                                              CFMutableArrayRef policies);
 
+// CSSM functions are deprecated as of OSX 10.7, but have no replacement.
+// https://bugs.chromium.org/p/chromium/issues/detail?id=590914#c1
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
 // Wrapper for a CSSM_DATA_PTR that was obtained via one of the CSSM field
 // accessors (such as CSSM_CL_CertGet[First/Next]Value or
 // CSSM_CL_CertGet[First/Next]CachedValue).
 class CSSMFieldValue {
  public:
   CSSMFieldValue();
   CSSMFieldValue(CSSM_CL_HANDLE cl_handle,
                  const CSSM_OID* oid,
                  CSSM_DATA_PTR field);
   ~CSSMFieldValue();
@@ skipping 55 matching lines @@
   // If |field_oid| is a valid OID and is present in the current certificate,
   // returns CSSM_OK and stores the first value in |field|. If additional
   // values are associated with |field_oid|, they are ignored.
   OSStatus GetField(const CSSM_OID* field_oid, CSSMFieldValue* field) const;
 
  private:
   CSSM_CL_HANDLE cl_handle_;
   CSSM_HANDLE cached_cert_handle_;
 };
 
+#pragma clang diagnostic pop  // "-Wdeprecated-declarations"
+
 }  // namespace x509_util
 
 }  // namespace net
 
 #endif  // NET_CERT_X509_UTIL_MAC_H_