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

chrome/browser/extensions/menu_manager.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/extensions/menu_manager.h"
 
 #include <algorithm>
 
 #include "base/json/json_writer.h"
 #include "base/logging.h"
@@ skipping 815 matching lines @@
       items_to_remove.insert(iter->first);
   }
 
   std::set<MenuItem::Id>::iterator remove_iter;
   for (remove_iter = items_to_remove.begin();
        remove_iter != items_to_remove.end();
        ++remove_iter)
     RemoveContextMenuItem(*remove_iter);
 }
 
-MenuItem::Id::Id()
-    : incognito(false), extension_id(""), uid(0), string_uid("") {
-}
+MenuItem::Id::Id() : incognito(false), uid(0) {}
 
 MenuItem::Id::Id(bool incognito, const std::string& extension_id)
-    : incognito(incognito), extension_id(extension_id), uid(0),
-      string_uid("") {
-}
+    : incognito(incognito), extension_id(extension_id), uid(0) {}
 
 MenuItem::Id::~Id() {
 }
 
 bool MenuItem::Id::operator==(const Id& other) const {
   return (incognito == other.incognito &&
           extension_id == other.extension_id &&
           uid == other.uid &&
           string_uid == other.string_uid);
 }
@@ skipping 12 matching lines @@
       if (uid < other.uid)
         return true;
       if (uid == other.uid)
         return string_uid < other.string_uid;
     }
   }
   return false;
 }
 
 }  // namespace extensions