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

chrome/browser/history/history_tab_helper.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/history/history_tab_helper.h"
 
 #include <utility>
 
 #include "chrome/browser/history/history_service.h"
 #include "chrome/browser/history/history_service_factory.h"
@@ skipping 35 matching lines @@
 void HistoryTabHelper::UpdateHistoryForNavigation(
     const history::HistoryAddPageArgs& add_page_args) {
   HistoryService* hs = GetHistoryService();
   if (hs)
     GetHistoryService()->AddPage(add_page_args);
 }
 
 void HistoryTabHelper::UpdateHistoryPageTitle(const NavigationEntry& entry) {
   HistoryService* hs = GetHistoryService();
   if (hs)
-    hs->SetPageTitle(entry.GetVirtualURL(), entry.GetTitleForDisplay(""));
+    hs->SetPageTitle(entry.GetVirtualURL(),
+                     entry.GetTitleForDisplay(std::string()));
 }
 
 history::HistoryAddPageArgs
 HistoryTabHelper::CreateHistoryAddPageArgs(
     const GURL& virtual_url,
     base::Time timestamp,
     bool did_replace_entry,
     const content::FrameNavigateParams& params) {
   history::HistoryAddPageArgs add_page_args(
       params.url, timestamp, web_contents(), params.page_id,
@@ skipping 138 matching lines @@
   HistoryService* hs =
       HistoryServiceFactory::GetForProfile(profile, Profile::IMPLICIT_ACCESS);
   if (hs) {
     NavigationEntry* entry = tab->GetController().GetLastCommittedEntry();
     if (entry) {
       hs->UpdateWithPageEndTime(tab, entry->GetPageID(), tab->GetURL(),
                                 base::Time::Now());
     }
   }
 }