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

crypto/cssm_init.cc

 // 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.
 
 #include "crypto/cssm_init.h"
 
 #include <Security/SecBase.h>
 #include <stdint.h>
 
 #include "base/logging.h"
 #include "base/mac/scoped_cftyperef.h"
 #include "base/memory/singleton.h"
 #include "base/strings/sys_string_conversions.h"
 
 // When writing crypto code for Mac OS X, you may find the following
 // documentation useful:
 // - Common Security: CDSA and CSSM, Version 2 (with corrigenda)
 //   http://www.opengroup.org/security/cdsa.htm
 // - Apple Cryptographic Service Provider Functional Specification
 // - CryptoSample: http://developer.apple.com/SampleCode/CryptoSample/
 
+// 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"
+
 namespace {
 
 void* CSSMMalloc(CSSM_SIZE size, void* alloc_ref) {
   return malloc(size);
 }
 
 void CSSMFree(void* mem_ptr, void* alloc_ref) {
   free(mem_ptr);
 }
 
@@ skipping 164 matching lines @@
 }
 
 ScopedCSSMData::~ScopedCSSMData() {
   if (data_.Data) {
     CSSMFree(data_.Data);
     data_.Data = NULL;
   }
 }
 
 }  // namespace crypto
+
+#pragma clang diagnostic pop  // "-Wdeprecated-declarations"