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

chrome/browser/content_settings/content_settings_internal_extension_provider.cc

 // Copyright (c) 2013 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_internal_extension_provider.h"
 
 #include "chrome/browser/content_settings/content_settings_rule.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/common/chrome_notification_types.h"
@@ skipping 99 matching lines @@
   pattern_builder->WithPathWildcard();
 
   ContentSettingsPattern primary_pattern = pattern_builder->Build();
   ContentSettingsPattern secondary_pattern = ContentSettingsPattern::Wildcard();
   {
     base::AutoLock lock(lock_);
     if (setting == CONTENT_SETTING_DEFAULT) {
       value_map_.DeleteValue(primary_pattern,
                              secondary_pattern,
                              CONTENT_SETTINGS_TYPE_PLUGINS,
-                             ResourceIdentifier(""));
+                             ResourceIdentifier());
     } else {
       value_map_.SetValue(primary_pattern,
                           secondary_pattern,
                           CONTENT_SETTINGS_TYPE_PLUGINS,
-                          ResourceIdentifier(""),
+                          ResourceIdentifier(),
                           Value::CreateIntegerValue(setting));
     }
   }
   NotifyObservers(primary_pattern,
                   secondary_pattern,
                   CONTENT_SETTINGS_TYPE_PLUGINS,
-                  ResourceIdentifier(""));
+                  ResourceIdentifier());
 }
 
 }  // namespace content_settings