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

chrome/utility/profile_import_handler.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/utility/profile_import_handler.h"
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop_proxy.h"
 #include "base/threading/thread.h"
@@ skipping 50 matching lines @@
 }
 
 void ProfileImportHandler::OnImportCancel() {
   ImporterCleanup();
 }
 
 void ProfileImportHandler::OnImportItemFinished(uint16 item) {
   items_to_import_ ^= item;  // Remove finished item from mask.
   // If we've finished with all items, notify the browser process.
   if (items_to_import_ == 0) {
-    Send(new ProfileImportProcessHostMsg_Import_Finished(true, ""));
+    Send(new ProfileImportProcessHostMsg_Import_Finished(true, std::string()));
     ImporterCleanup();
   }
 }
 
 void ProfileImportHandler::ImporterCleanup() {
   importer_->Cancel();
   importer_ = NULL;
   bridge_ = NULL;
   import_thread_.reset();
   content::UtilityThread::Get()->ReleaseProcessIfNeeded();
 }
 
 // static
 bool ProfileImportHandler::Send(IPC::Message* message) {
   return content::UtilityThread::Get()->Send(message);
 }
 
 }  // namespace chrome