Rewrite std::string("") to std::string(), Linux edition.

ppapi/tests/test_x509_certificate_private.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 "ppapi/tests/test_x509_certificate_private.h"
 
 #include <cmath>
 #include <limits>
 
 #include "ppapi/cpp/private/x509_certificate_private.h"
@@ skipping 148 matching lines @@
   ASSERT_TRUE(FieldMatchesString(certificate,
       PP_X509CERTIFICATE_PRIVATE_SUBJECT_COMMON_NAME, "www.google.com"));
   ASSERT_TRUE(FieldMatchesString(certificate,
       PP_X509CERTIFICATE_PRIVATE_SUBJECT_LOCALITY_NAME, "Mountain View"));
   ASSERT_TRUE(FieldMatchesString(certificate,
       PP_X509CERTIFICATE_PRIVATE_SUBJECT_STATE_OR_PROVINCE_NAME, "California"));
   ASSERT_TRUE(FieldMatchesString(certificate,
       PP_X509CERTIFICATE_PRIVATE_SUBJECT_COUNTRY_NAME, "US"));
   ASSERT_TRUE(FieldMatchesString(certificate,
       PP_X509CERTIFICATE_PRIVATE_SUBJECT_ORGANIZATION_NAME, "Google Inc"));
-  ASSERT_TRUE(FieldMatchesString(certificate,
-      PP_X509CERTIFICATE_PRIVATE_SUBJECT_ORGANIZATION_UNIT_NAME, ""));
+  ASSERT_TRUE(FieldMatchesString(
+      certificate,
+      PP_X509CERTIFICATE_PRIVATE_SUBJECT_ORGANIZATION_UNIT_NAME,
+      std::string()));
 
   ASSERT_TRUE(FieldMatchesString(certificate,
       PP_X509CERTIFICATE_PRIVATE_ISSUER_COMMON_NAME, "Thawte SGC CA"));
-  ASSERT_TRUE(FieldMatchesString(certificate,
-      PP_X509CERTIFICATE_PRIVATE_ISSUER_LOCALITY_NAME, ""));
-  ASSERT_TRUE(FieldMatchesString(certificate,
-      PP_X509CERTIFICATE_PRIVATE_ISSUER_STATE_OR_PROVINCE_NAME, ""));
-  ASSERT_TRUE(FieldMatchesString(certificate,
-      PP_X509CERTIFICATE_PRIVATE_ISSUER_COUNTRY_NAME, "ZA"));
+  ASSERT_TRUE(
+      FieldMatchesString(certificate,
+                         PP_X509CERTIFICATE_PRIVATE_ISSUER_LOCALITY_NAME,
+                         std::string()));
+  ASSERT_TRUE(FieldMatchesString(
+      certificate,
+      PP_X509CERTIFICATE_PRIVATE_ISSUER_STATE_OR_PROVINCE_NAME,
+      std::string()));
+  ASSERT_TRUE(FieldMatchesString(
+      certificate, PP_X509CERTIFICATE_PRIVATE_ISSUER_COUNTRY_NAME, "ZA"));
   ASSERT_TRUE(FieldMatchesString(certificate,
       PP_X509CERTIFICATE_PRIVATE_ISSUER_ORGANIZATION_NAME,
       "Thawte Consulting (Pty) Ltd."));
-  ASSERT_TRUE(FieldMatchesString(certificate,
-      PP_X509CERTIFICATE_PRIVATE_ISSUER_ORGANIZATION_UNIT_NAME, ""));
+  ASSERT_TRUE(FieldMatchesString(
+      certificate,
+      PP_X509CERTIFICATE_PRIVATE_ISSUER_ORGANIZATION_UNIT_NAME,
+      std::string()));
 
   ASSERT_FALSE(FieldIsNull(certificate,
       PP_X509CERTIFICATE_PRIVATE_SERIAL_NUMBER));
   ASSERT_TRUE(FieldMatchesDouble(certificate,
       PP_X509CERTIFICATE_PRIVATE_VALIDITY_NOT_BEFORE, 1238192407));
   ASSERT_TRUE(FieldMatchesDouble(certificate,
       PP_X509CERTIFICATE_PRIVATE_VALIDITY_NOT_AFTER, 1269728407));
   ASSERT_TRUE(FieldMatchesBuffer(certificate,
       PP_X509CERTIFICATE_PRIVATE_RAW,
       reinterpret_cast<const char*>(kGoogleDer), sizeof(kGoogleDer)));
@@ skipping 24 matching lines @@
   pp::X509CertificatePrivate null_certificate(instance_);
   successful = null_certificate.Initialize(NULL, 0);
   ASSERT_FALSE(successful);
 
   pp::X509CertificatePrivate bad_certificate(instance_);
   successful = bad_certificate.Initialize("acbde", 0);
   ASSERT_FALSE(successful);
 
   PASS();
 }