Cleanup: rename usage_mask --> usages.

content/child/webcrypto/nss/sym_key_nss.cc

 // Copyright 2014 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 "content/child/webcrypto/nss/sym_key_nss.h"
 
 #include "base/logging.h"
 #include "content/child/webcrypto/crypto_data.h"
 #include "content/child/webcrypto/generate_key_result.h"
 #include "content/child/webcrypto/nss/key_nss.h"
 #include "content/child/webcrypto/nss/util_nss.h"
 #include "content/child/webcrypto/status.h"
 #include "content/child/webcrypto/webcrypto_util.h"
 #include "crypto/scoped_nss_types.h"
 #include "third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h"
 
 namespace content {
 
 namespace webcrypto {
 
 Status GenerateSecretKeyNss(const blink::WebCryptoKeyAlgorithm& algorithm,
                             bool extractable,
-                            blink::WebCryptoKeyUsageMask usage_mask,
+                            blink::WebCryptoKeyUsageMask usages,
                             unsigned keylen_bytes,
                             CK_MECHANISM_TYPE mechanism,
                             GenerateKeyResult* result) {
   DCHECK_NE(CKM_INVALID_MECHANISM, mechanism);
 
   crypto::ScopedPK11Slot slot(PK11_GetInternalKeySlot());
   if (!slot)
     return Status::OperationError();
 
   crypto::ScopedPK11SymKey pk11_key(
@@ skipping 10 matching lines @@
     return Status::OperationError();
 
   scoped_ptr<SymKeyNss> handle(new SymKeyNss(
       pk11_key.Pass(), CryptoData(key_data->data, key_data->len)));
 
   result->AssignSecretKey(
       blink::WebCryptoKey::create(handle.release(),
                                   blink::WebCryptoKeyTypeSecret,
                                   extractable,
                                   algorithm,
-                                  usage_mask));
+                                  usages));
 
   return Status::Success();
 }
 
 Status ImportKeyRawNss(const CryptoData& key_data,
                        const blink::WebCryptoKeyAlgorithm& algorithm,
                        bool extractable,
-                       blink::WebCryptoKeyUsageMask usage_mask,
+                       blink::WebCryptoKeyUsageMask usages,
                        CK_MECHANISM_TYPE mechanism,
                        CK_FLAGS flags,
                        blink::WebCryptoKey* key) {
   DCHECK(!algorithm.isNull());
   SECItem key_item = MakeSECItemForBuffer(key_data);
 
   crypto::ScopedPK11Slot slot(PK11_GetInternalSlot());
   crypto::ScopedPK11SymKey pk11_sym_key(
       PK11_ImportSymKeyWithFlags(slot.get(),
                                  mechanism,
                                  PK11_OriginUnwrap,
                                  CKA_FLAGS_ONLY,
                                  &key_item,
                                  flags,
                                  false,
                                  NULL));
   if (!pk11_sym_key.get())
     return Status::OperationError();
 
   scoped_ptr<SymKeyNss> handle(new SymKeyNss(pk11_sym_key.Pass(), key_data));
 
   *key = blink::WebCryptoKey::create(handle.release(),
                                      blink::WebCryptoKeyTypeSecret,
                                      extractable,
                                      algorithm,
-                                     usage_mask);
+                                     usages);
   return Status::Success();
 }
 
 }  // namespace webcrypto
 
 }  // namespace content