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

chrome/browser/prefs/session_startup_pref.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/prefs/session_startup_pref.h"
 
 #include <string>
 
 #include "base/prefs/pref_service.h"
 #include "base/values.h"
@@ skipping 27 matching lines @@
     new_url_pref_list.Append(home_page);
     prefs->Set(prefs::kURLsToRestoreOnStartup, new_url_pref_list);
   }
 }
 
 void URLListToPref(const base::ListValue* url_list, SessionStartupPref* pref) {
   pref->urls.clear();
   for (size_t i = 0; i < url_list->GetSize(); ++i) {
     std::string url_text;
     if (url_list->GetString(i, &url_text)) {
-      GURL fixed_url = URLFixerUpper::FixupURL(url_text, "");
+      GURL fixed_url = URLFixerUpper::FixupURL(url_text, std::string());
       pref->urls.push_back(fixed_url);
     }
   }
 }
 
 }  // namespace
 
 // static
 void SessionStartupPref::RegisterUserPrefs(PrefRegistrySyncable* registry) {
   registry->RegisterIntegerPref(prefs::kRestoreOnStartup,
@@ skipping 170 matching lines @@
     case kPrefValueLast:     return SessionStartupPref::LAST;
     case kPrefValueURLs:     return SessionStartupPref::URLS;
     case kPrefValueHomePage: return SessionStartupPref::HOMEPAGE;
     default:                 return SessionStartupPref::DEFAULT;
   }
 }
 
 SessionStartupPref::SessionStartupPref(Type type) : type(type) {}
 
 SessionStartupPref::~SessionStartupPref() {}