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

net/cookies/parsed_cookie.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.
 
 // Portions of this code based on Mozilla:
 //   (netwerk/cookie/src/nsCookieService.cpp)
 /* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  *
  * The contents of this file are subject to the Mozilla Public License Version
@@ skipping 406 matching lines @@
   }
 }
 
 bool ParsedCookie::SetBool(size_t* index,
                            const std::string& key,
                            bool value) {
   if (!value) {
     ClearAttributePair(*index);
     return true;
   } else {
-    return SetAttributePair(index, key, "");
+    return SetAttributePair(index, key, std::string());
   }
 }
 
 bool ParsedCookie::SetAttributePair(size_t* index,
                                     const std::string& key,
                                     const std::string& value) {
   if (!IsValidToken(key) || !IsValidCookieAttributeValue(value))
     return false;
   if (!IsValid())
     return false;
@@ skipping 18 matching lines @@
   for (size_t i = 0; i < arraysize(indexes); ++i) {
     if (*indexes[i] == index)
       *indexes[i] = 0;
     else if (*indexes[i] > index)
       --*indexes[i];
   }
   pairs_.erase(pairs_.begin() + index);
 }
 
 }  // namespace