Refactored the ShortcutLocations.hidden flag on linux

chrome/browser/web_applications/web_app.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/web_applications/web_app.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/file_util.h"
 #include "base/i18n/file_util_icu.h"
@@ skipping 219 matching lines @@
 
 ShortcutInfo::ShortcutInfo()
     : is_platform_app(false) {
 }
 
 ShortcutInfo::~ShortcutInfo() {}
 
 ShortcutLocations::ShortcutLocations()
     : on_desktop(false),
       applications_menu_location(APP_MENU_LOCATION_NONE),
-      in_quick_launch_bar(false)
-#if defined(OS_POSIX)
-      , hidden(false)
-#endif
-      {
+      in_quick_launch_bar(false) {
 }
 
 void GetShortcutInfoForTab(content::WebContents* web_contents,
                            ShortcutInfo* info) {
   DCHECK(info);  // Must provide a valid info.
 
   const FaviconTabHelper* favicon_tab_helper =
       FaviconTabHelper::FromWebContents(web_contents);
   const extensions::TabHelper* extensions_tab_helper =
       extensions::TabHelper::FromWebContents(web_contents);
@@ skipping 196 matching lines @@
 
 #if defined(OS_LINUX)
 std::string GetWMClassFromAppName(std::string app_name) {
   file_util::ReplaceIllegalCharactersInPath(&app_name, '_');
   base::TrimString(app_name, "_", &app_name);
   return app_name;
 }
 #endif
 
 }  // namespace web_app