ChromeOS: Fix crash if login profile triggers client auth.

crypto/nss_util_internal.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 CRYPTO_NSS_UTIL_INTERNAL_H_
 #define CRYPTO_NSS_UTIL_INTERNAL_H_
 
 #include <secmodt.h>
 
 #include "base/callback.h"
@@ skipping 17 matching lines @@
 
 // Returns a reference to the default slot for storing private-key and
 // mixed private-key/public-key data.  Returns a hardware (TPM) NSS
 // key slot if on ChromeOS and EnableTPMForNSS() has been called
 // successfully. Caller must release returned reference with
 // PK11_FreeSlot.
 CRYPTO_EXPORT PK11SlotInfo* GetPrivateNSSKeySlot() WARN_UNUSED_RESULT;
 
 // A helper class that acquires the SECMOD list read lock while the
 // AutoSECMODListReadLock is in scope.
-class AutoSECMODListReadLock {
+class CRYPTO_EXPORT AutoSECMODListReadLock {
  public:
   AutoSECMODListReadLock();
   ~AutoSECMODListReadLock();
 
  private:
   SECMODListLock* lock_;
   DISALLOW_COPY_AND_ASSIGN(AutoSECMODListReadLock);
 };
 
 #if defined(OS_CHROMEOS)
@@ skipping 24 matching lines @@
 // loaded and |callback| is non-null, the |callback| will be run once the slot
 // is loaded.
 CRYPTO_EXPORT ScopedPK11Slot GetPrivateSlotForChromeOSUser(
     const std::string& username_hash,
     const base::Callback<void(ScopedPK11Slot)>& callback) WARN_UNUSED_RESULT;
 #endif  // defined(OS_CHROMEOS)
 
 }  // namespace crypto
 
 #endif  // CRYPTO_NSS_UTIL_INTERNAL_H_