Stop setting invalid value to the |tab_id| field of fileBrowserHandler API.

chrome/browser/chromeos/file_manager/open_util.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/chromeos/file_manager/open_util.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 80 matching lines @@
 
   // We are executing the task on behalf of the file manager.
   const GURL source_url = GetFileManagerMainPageUrl();
   std::vector<FileSystemURL> urls;
   urls.push_back(file_system_context->CrackURL(url));
 
   file_tasks::ExecuteFileTask(
       profile,
       source_url,
       kFileManagerAppId,
-      0, // no tab id
       task,
       urls,
       file_tasks::FileTaskFinishedCallback());
 }
 
 // Opens the file manager for the specified |file_path|. Used to implement
 // internal handlers of special action IDs:
 //
 // "open" - Open the file manager for the given folder.
 // "auto-open" - Open the file manager for the given removal drive and close
@@ skipping 129 matching lines @@
                          base::Bind(&ContinueOpenItem, profile, file_path));
 }
 
 void ShowItemInFolder(const base::FilePath& file_path) {
   // This action changes the selection so we do not reuse existing tabs.
   OpenFileManagerWithInternalActionId(file_path, "select");
 }
 
 }  // namespace util
 }  // namespace file_manager