Adding macro to enable changing SSL library (Part 1)

crypto/nss_util.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/nss_util.h"
 
 #include <nss.h>
 #include <pk11pub.h>
 #include <plarena.h>
 #include <prerror.h>
@@ skipping 785 matching lines @@
     }
 
     SECStatus status = NSS_Shutdown();
     if (status != SECSuccess) {
       // We VLOG(1) because this failure is relatively harmless (leaking, but
       // we're shutting down anyway).
       VLOG(1) << "NSS_Shutdown failed; see http://crbug.com/4609";
     }
   }
 
-#if defined(USE_NSS_CERTS) || defined(OS_IOS)
   // Load nss's built-in root certs.
   SECMODModule* InitDefaultRootCerts() {
     SECMODModule* root = LoadModule("Root Certs", "libnssckbi.so", NULL);
     if (root)
       return root;
 
     // Aw, snap.  Can't find/load root cert shared library.
     // This will make it hard to talk to anybody via https.
     // TODO(mattm): Re-add the NOTREACHED here when crbug.com/310972 is fixed.
     return NULL;
@@ skipping 19 matching lines @@
       return NULL;
     }
     if (!module->loaded) {
       LOG(ERROR) << "After loading " << name << ", loaded==false: "
                  << GetNSSErrorMessage();
       SECMOD_DestroyModule(module);
       return NULL;
     }
     return module;
   }
-#endif
 
   bool tpm_token_enabled_for_nss_;
   bool initializing_tpm_token_;
   typedef std::vector<base::Closure> TPMReadyCallbackList;
   TPMReadyCallbackList tpm_ready_callback_list_;
   SECMODModule* chaps_module_;
   crypto::ScopedPK11Slot tpm_slot_;
   SECMODModule* root_;
 #if defined(OS_CHROMEOS)
   typedef std::map<std::string, ChromeOSUserData*> ChromeOSUserMap;
@@ skipping 163 matching lines @@
   return time.ToInternalValue() - base::Time::UnixEpoch().ToInternalValue();
 }
 
 #if !defined(OS_CHROMEOS)
 PK11SlotInfo* GetPersistentNSSKeySlot() {
   return g_nss_singleton.Get().GetPersistentNSSKeySlot();
 }
 #endif
 
 }  // namespace crypto