[chromiumos] Start TPM token initialization re-tries on login

crypto/nss_util.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 "crypto/nss_util.h"
 #include "crypto/nss_util_internal.h"
 
 #include <nss.h>
 #include <plarena.h>
 #include <prerror.h>
@@ skipping 217 matching lines @@
       // provider, which are still read-only (because we initialized
       // NSS before we had a cryptohome mounted).
       software_slot_ = OpenUserDB(GetDefaultConfigDirectory(),
                                   kNSSDatabaseName);
     }
   }
 
   void EnableTPMTokenForNSS(TPMTokenInfoDelegate* info_delegate) {
     CHECK(info_delegate);
     tpm_token_info_delegate_.reset(info_delegate);
-    // Try to load once to avoid jank later.  Ignore the return value,
-    // because if it fails we will try again later.
-    EnsureTPMTokenReady();
   }
 
   // This is called whenever we want to make sure opencryptoki is
   // properly loaded, because it can fail shortly after the initial
   // login while the PINs are being initialized, and we want to retry
   // if this happens.
   bool EnsureTPMTokenReady() {
     // If EnableTPMTokenForNSS hasn't been called, return false.
     if (tpm_token_info_delegate_.get() == NULL)
       return false;
@@ skipping 534 matching lines @@
 
 PK11SlotInfo* GetPublicNSSKeySlot() {
   return g_nss_singleton.Get().GetPublicNSSKeySlot();
 }
 
 PK11SlotInfo* GetPrivateNSSKeySlot() {
   return g_nss_singleton.Get().GetPrivateNSSKeySlot();
 }
 
 }  // namespace crypto