This change loads opencryptoki and uses the TPM for keygen tags.

chrome/browser/chromeos/login/owner_key_utils_unittest.cc

 // Copyright (c) 2011 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 "chrome/browser/chromeos/login/owner_key_utils.h"
 
 #include <string>
 #include <vector>
 
 #include "base/crypto/rsa_private_key.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_temp_dir.h"
 #include "base/nss_util.h"
 #include "base/nss_util_internal.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chromeos {
 
 class OwnerKeyUtilsTest : public ::testing::Test {
  public:
   OwnerKeyUtilsTest() : utils_(OwnerKeyUtils::Create()) {}
   virtual ~OwnerKeyUtilsTest() {}
 
   virtual void SetUp() {
-    base::OpenPersistentNSSDB();
+    base::OpenPersistentNSSDB(true);
   }
 
   // Key generation parameters.
   static const uint16 kKeySizeInBits;
 
   scoped_refptr<OwnerKeyUtils> utils_;
 };
 
 // We're generating and using 2048-bit RSA keys.
 // static
@@ skipping 20 matching lines @@
   std::vector<uint8>::iterator pubkey_it;
   std::vector<uint8>::iterator disk_it;
   for (pubkey_it = public_key.begin(), disk_it = from_disk.begin();
        pubkey_it < public_key.end();
        pubkey_it++, disk_it++) {
     EXPECT_EQ(*pubkey_it, *disk_it);
   }
 }
 
 }  // namespace chromeos