Cleanup: Convert ASCIIToUTF16("") to string16().

net/base/cert_database_nss_unittest.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 <cert.h>
 #include <pk11pub.h>
 
 #include <algorithm>
 
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/lazy_instance.h"
 #include "base/path_service.h"
 #include "base/scoped_temp_dir.h"
+#include "base/string16.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "crypto/nss_util.h"
 #include "crypto/nss_util_internal.h"
 #include "crypto/scoped_nss_types.h"
 #include "net/base/cert_database.h"
 #include "net/base/cert_status_flags.h"
 #include "net/base/cert_verify_result.h"
 #include "net/base/crypto_module.h"
 #include "net/base/net_errors.h"
@@ skipping 120 matching lines @@
   // the other slots.
   EXPECT_LT(0U, certs.size());
 }
 
 TEST_F(CertDatabaseNSSTest, ImportFromPKCS12WrongPassword) {
   std::string pkcs12_data = ReadTestFile("client.p12");
 
   EXPECT_EQ(ERR_PKCS12_IMPORT_BAD_PASSWORD,
             cert_db_.ImportFromPKCS12(slot_,
                                       pkcs12_data,
-                                      ASCIIToUTF16(""),
+                                      string16(),
                                       true));  // is_extractable
 
   // Test db should still be empty.
   EXPECT_EQ(0U, ListCertsInSlot(slot_->os_module_handle()).size());
 }
 
 TEST_F(CertDatabaseNSSTest, ImportFromPKCS12AsExtractableAndExportAgain) {
   std::string pkcs12_data = ReadTestFile("client.p12");
 
   EXPECT_EQ(OK, cert_db_.ImportFromPKCS12(slot_,
@@ skipping 82 matching lines @@
                                        &exported_data));
   ASSERT_LT(0U, exported_data.size());
 }
 
 TEST_F(CertDatabaseNSSTest, ImportFromPKCS12InvalidFile) {
   std::string pkcs12_data = "Foobarbaz";
 
   EXPECT_EQ(ERR_PKCS12_IMPORT_INVALID_FILE,
             cert_db_.ImportFromPKCS12(slot_,
                                       pkcs12_data,
-                                      ASCIIToUTF16(""),
+                                      string16(),
                                       true));  // is_extractable
 
   // Test db should still be empty.
   EXPECT_EQ(0U, ListCertsInSlot(slot_->os_module_handle()).size());
 }
 
 TEST_F(CertDatabaseNSSTest, ImportCACert_SSLTrust) {
   std::string cert_data = ReadTestFile("root_ca_cert.crt");
 
   CertificateList certs =
@@ skipping 307 matching lines @@
       puny_cert.get(), CA_CERT,
       CertDatabase::TRUSTED_SSL | CertDatabase::TRUSTED_EMAIL));
 
   verify_result.Reset();
   error = puny_cert->Verify("xn--wgv71a119e.com", flags, NULL, &verify_result);
   EXPECT_EQ(OK, error);
   EXPECT_EQ(0U, verify_result.cert_status);
 }
 
 }  // namespace net