mac: Prepare most test code for -Wunused-functions too.

net/ssl/default_server_bound_cert_store_unittest.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 "net/ssl/default_server_bound_cert_store.h"
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "net/base/net_errors.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
 
 namespace {
 
 void CallCounter(int* counter) {
   (*counter)++;
 }
 
-void NotCalled() {
-  ADD_FAILURE() << "Unexpected callback execution.";
-}
-
 void GetCertCallbackNotCalled(int err,
                               const std::string& server_identifier,
                               base::Time expiration_time,
                               const std::string& private_key_result,
                               const std::string& cert_result) {
   ADD_FAILURE() << "Unexpected callback execution.";
 }
 
 class AsyncGetCertHelper {
  public:
@@ skipping 509 matching lines @@
   ++cert;
   EXPECT_EQ("copied.com", cert->server_identifier());
   EXPECT_EQ("g", cert->private_key());
 
   ++cert;
   EXPECT_EQ("preexisting.com", cert->server_identifier());
   EXPECT_EQ("a", cert->private_key());
 }
 
 }  // namespace net