Ensure ephemeral apps have dock icons on mac

chrome/browser/web_applications/web_app.h

 // 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.
 
 #ifndef CHROME_BROWSER_WEB_APPLICATIONS_WEB_APP_H_
 #define CHROME_BROWSER_WEB_APPLICATIONS_WEB_APP_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 65 matching lines @@
   bool on_desktop;
 
   ApplicationsMenuLocation applications_menu_location;
 
   // For Windows, this refers to quick launch bar prior to Win7. In Win7,
   // this means "pin to taskbar". For Mac/Linux, this could be used for
   // Mac dock or the gnome/kde application launcher. However, those are not
   // implemented yet.
   bool in_quick_launch_bar;
 
-#if defined(OS_POSIX)
   // For Linux, this refers to a shortcut which the system knows about (for
   // the purpose of identifying windows and giving them the correct
   // title/icon), but which does not show up in menus or search results.
   // Ignored if applications_menu_location is not APP_MENU_LOCATION_NONE.
+  // For Mac, app shims are not placed in locations indexed by the OS.
   bool hidden;
-#endif
 };
 
 // This encodes the cause of shortcut creation as the correct behavior in each
 // case is implementation specific.
 enum ShortcutCreationReason {
   SHORTCUT_CREATION_BY_USER,
   SHORTCUT_CREATION_AUTOMATED,
 };
 
 typedef base::Callback<void(const ShortcutInfo&)> ShortcutInfoCallback;
@@ skipping 146 matching lines @@
 
 // Sanitizes |name| and returns a version of it that is safe to use as an
 // on-disk file name .
 base::FilePath GetSanitizedFileName(const base::string16& name);
 
 }  // namespace internals
 
 }  // namespace web_app
 
 #endif  // CHROME_BROWSER_WEB_APPLICATIONS_WEB_APP_H_