Add EnsureNSSInit in SymmetricKey::Import.

BUG=none
TEST=crypto unit tests


Review URL: http://codereview.chromium.org/9359027

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@121152 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/crypto/symmetric_key_nss.cc b/crypto/symmetric_key_nss.cc
index 546c457d..6772532a 100644
--- a/crypto/symmetric_key_nss.cc
+++ b/crypto/symmetric_key_nss.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -83,6 +83,7 @@
 // static
 SymmetricKey* SymmetricKey::Import(Algorithm algorithm,
                                    const std::string& raw_key) {
+  EnsureNSSInit();
   CK_MECHANISM_TYPE cipher =
       algorithm == AES ? CKM_AES_CBC : CKM_SHA_1_HMAC;