Use FilePath::DirName instead of the deprecated file_util::GetDirectoryFromPath.

chrome/browser/web_applications/web_app.cc

 // Copyright (c) 2010 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/web_applications/web_app.h"
 
 #if defined(OS_WIN)
 #include <ShellAPI.h>
 #endif  // defined(OS_WIN)
 
@@ skipping 337 matching lines @@
   FilePath file_name = GetSanitizedFileName(shortcut_info_.title);
 
   // Creates an ico file to use with shortcut.
   FilePath icon_file = web_app_path_.Append(file_name).ReplaceExtension(
       FILE_PATH_LITERAL(".ico"));
   if (!CheckAndSaveIcon(icon_file, shortcut_info_.favicon)) {
     NOTREACHED();
     return false;
   }
 
-  std::wstring chrome_exe;
+  FilePath chrome_exe;
   if (!PathService::Get(base::FILE_EXE, &chrome_exe)) {
     NOTREACHED();
     return false;
   }
 
   // Working directory.
-  std::wstring chrome_folder = file_util::GetDirectoryFromPath(chrome_exe);
+  FilePath chrome_folder = chrome_exe.DirName();
 
   std::string switches =
      ShellIntegration::GetCommandLineArgumentsCommon(shortcut_info_.url,
      shortcut_info_.extension_id);
   std::wstring wide_switchs(UTF8ToWide(switches));
 
   // Sanitize description
   if (shortcut_info_.description.length() >= MAX_PATH)
     shortcut_info_.description.resize(MAX_PATH - 1);
 
@@ skipping 10 matching lines @@
         ReplaceExtension(FILE_PATH_LITERAL(".lnk"));
 
     int unique_number = download_util::GetUniquePathNumber(shortcut_file);
     if (unique_number == -1) {
       success = false;
       continue;
     } else if (unique_number > 0) {
       download_util::AppendNumberToPath(&shortcut_file, unique_number);
     }
 
-    success &= file_util::CreateShortcutLink(chrome_exe.c_str(),
+    success &= file_util::CreateShortcutLink(chrome_exe.value().c_str(),
         shortcut_file.value().c_str(),
-        chrome_folder.c_str(),
+        chrome_folder.value().c_str(),
         wide_switchs.c_str(),
         shortcut_info_.description.c_str(),
         icon_file.value().c_str(),
         0,
         app_id.c_str());
 
     // Any shortcut would work for the pinning. We use the first one.
     if (success && pin_to_taskbar && shortcut_to_pin.empty())
       shortcut_to_pin = shortcut_file;
   }
@@ skipping 348 matching lines @@
 
 void UpdateShortcutForTabContents(TabContents* tab_contents) {
 #if defined(OS_WIN)
   // UpdateShortcutWorker will delete itself when it's done.
   UpdateShortcutWorker* worker = new UpdateShortcutWorker(tab_contents);
   worker->Run();
 #endif  // defined(OS_WIN)
 }
 
 };  // namespace web_app