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

chrome/browser/content_settings/content_settings_policy_provider.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 "chrome/browser/content_settings/content_settings_policy_provider.h"
 
 #include <string>
 #include <vector>
 
 #include "base/json/json_reader.h"
@@ skipping 258 matching lines @@
           kPrefsForManagedContentSettingsMap[i].content_type;
       DCHECK_NE(content_type, CONTENT_SETTINGS_TYPE_AUTO_SELECT_CERTIFICATE);
       // If only one pattern was defined auto expand it to a pattern pair.
       ContentSettingsPattern secondary_pattern =
           !pattern_pair.second.IsValid() ? ContentSettingsPattern::Wildcard()
                                          : pattern_pair.second;
       value_map->SetValue(
           pattern_pair.first,
           secondary_pattern,
           content_type,
-          ResourceIdentifier(NO_RESOURCE_IDENTIFIER),
+          NO_RESOURCE_IDENTIFIER,
           base::Value::CreateIntegerValue(
               kPrefsForManagedContentSettingsMap[i].setting));
     }
   }
 }
 
 void PolicyProvider::GetAutoSelectCertificateSettingsFromPreferences(
     OriginIdentifierValueMap* value_map) {
   const char* pref_name = prefs::kManagedAutoSelectCertificateForUrls;
 
@@ skipping 183 matching lines @@
     ReadManagedDefaultSettings();
   }
 
   NotifyObservers(ContentSettingsPattern(),
                   ContentSettingsPattern(),
                   CONTENT_SETTINGS_TYPE_DEFAULT,
                   std::string());
 }
 
 }  // namespace content_settings