cros: Remove obsolete about:flags switch for memory widget

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 369 matching lines @@
     SINGLE_VALUE_TYPE(switches::kEnablePanels)
   },
   {
     "disable-shortcuts-provider",
     IDS_FLAGS_DISABLE_SHORTCUTS_PROVIDER,
     IDS_FLAGS_DISABLE_SHORTCUTS_PROVIDER_DESCRIPTION,
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kDisableShortcutsProvider)
   },
   {
-    "memory-widget",
-    IDS_FLAGS_MEMORY_WIDGET_NAME,
-    IDS_FLAGS_MEMORY_WIDGET_DESCRIPTION,
-    kOsCrOS,
-#if defined(OS_CHROMEOS)
-    // This switch exists only on Chrome OS.
-    SINGLE_VALUE_TYPE(switches::kMemoryWidget)
-#else
-    SINGLE_VALUE_TYPE("")
-#endif
-  },
-  {
     "downloads-new-ui",  // FLAGS:RECORD_UMA
     IDS_FLAGS_DOWNLOADS_NEW_UI_NAME,
     IDS_FLAGS_DOWNLOADS_NEW_UI_DESCRIPTION,
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kDownloadsNewUI)
   },
   {
     "enable-autologin",
     IDS_FLAGS_ENABLE_AUTOLOGIN_NAME,
     IDS_FLAGS_ENABLE_AUTOLOGIN_DESCRIPTION,
@@ skipping 633 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags