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

chrome/browser/ui/chrome_pages.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/ui/chrome_pages.h"
 
 #include "base/logging.h"
 #include "base/stringprintf.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/download/download_shelf.h"
@@ skipping 47 matching lines @@
 
 void ShowBookmarkManager(Browser* browser) {
   content::RecordAction(UserMetricsAction("ShowBookmarkManager"));
   content::RecordAction(UserMetricsAction("ShowBookmarks"));
   ShowSingletonTabOverwritingNTP(
       browser,
       GetSingletonTabNavigateParams(browser, GURL(kChromeUIBookmarksURL)));
 }
 
 void ShowBookmarkManagerForNode(Browser* browser, int64 node_id) {
-  OpenBookmarkManagerWithHash(browser, "", node_id);
+  OpenBookmarkManagerWithHash(browser, std::string(), node_id);
 }
 
 void ShowHistory(Browser* browser) {
   content::RecordAction(UserMetricsAction("ShowHistory"));
   NavigateParams params(
       GetSingletonTabNavigateParams(browser, GURL(kChromeUIHistoryURL)));
   params.path_behavior = NavigateParams::IGNORE_AND_NAVIGATE;
   ShowSingletonTabOverwritingNTP(browser, params);
 }
 
@@ skipping 159 matching lines @@
                     const std::string& service,
                     const GURL& continue_url) {
   GURL url(GaiaUrls::GetInstance()->service_login_url());
   url = net::AppendQueryParameter(url, "service", service);
   if (continue_url.is_valid())
     url = net::AppendQueryParameter(url, "continue", continue_url.spec());
   NavigateToSingletonTab(browser, url);
 }
 
 }  // namespace chrome