Enable extended desktop by default.

chrome/browser/about_flags.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/about_flags.h"
 
 #include <algorithm>
 #include <iterator>
 #include <map>
 #include <set>
@@ skipping 755 matching lines @@
     SINGLE_VALUE_TYPE(switches::kEnablePinch),
   },
   {
     "app-list-show-apps-only",
     IDS_FLAGS_ENABLE_APP_LIST_SHOW_APPS_ONLY_NAME,
     IDS_FLAGS_ENABLE_APP_LIST_SHOW_APPS_ONLY_DESCRIPTION,
     kOsAll,
     SINGLE_VALUE_TYPE(app_list::switches::kAppListShowAppsOnly),
   },
   {
-    "ash-extended-desktop",
-    IDS_FLAGS_ENABLE_ASH_EXTENDED_DESKTOP_NAME,
-    IDS_FLAGS_ENABLE_ASH_EXTENDED_DESKTOP_DESCRIPTION,
+    "ash-extended-desktop-disabled",
+    IDS_FLAGS_DISABLE_ASH_EXTENDED_DESKTOP_NAME,
+    IDS_FLAGS_DISABLE_ASH_EXTENDED_DESKTOP_DESCRIPTION,
     kOsAll,
-    SINGLE_VALUE_TYPE(ash::switches::kAshExtendedDesktop)
+    SINGLE_VALUE_TYPE(ash::switches::kAshExtendedDesktopDisabled)
   },
 #endif  // defined(USE_ASH)
 #if defined(OS_CHROMEOS)
   {
     "experimental-wallpaper-ui",
     IDS_FLAGS_EXPERIMENTAL_WALLPAPER_UI_NAME,
     IDS_FLAGS_EXPERIMENTAL_WALLPAPER_UI_DESCRIPTION,
     kOsCrOS,
     SINGLE_VALUE_TYPE(switches::kExperimentalWallpaperUI)
   },
@@ skipping 500 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags