Add a development flag for the new material design Settings UI.

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 <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 1963 matching lines @@
   },
 #if !defined(OS_ANDROID)
   {
     "enable-message-center-always-scroll-up-upon-notification-removal",
     IDS_FLAGS_ENABLE_MESSAGE_CENTER_ALWAYS_SCROLL_UP_UPON_REMOVAL_NAME,
     IDS_FLAGS_ENABLE_MESSAGE_CENTER_ALWAYS_SCROLL_UP_UPON_REMOVAL_DESCRIPTION,
     kOsDesktop,
     SINGLE_VALUE_TYPE(
         switches::kEnableMessageCenterAlwaysScrollUpUponNotificationRemoval)
   },
+  {
+    "enable-md-settings",
+    IDS_FLAGS_ENABLE_MATERIAL_DESIGN_SETTINGS_NAME,
+    IDS_FLAGS_ENABLE_MATERIAL_DESIGN_SETTINGS_DESCRIPTION,
+    kOsDesktop,
+    SINGLE_VALUE_TYPE(
+        switches::kEnableMaterialDesignSettings)
+  },
 #endif
 #if defined(OS_CHROMEOS)
   {
     "disable-memory-pressure-chromeos",
     IDS_FLAGS_DISABLE_MEMORY_PRESSURE_NAME,
     IDS_FLAGS_DISABLE_MEMORY_PRESSURE_DESCRIPTION,
     kOsCrOS,
     SINGLE_VALUE_TYPE(chromeos::switches::kDisableMemoryPressureSystemChromeOS)
   },
   {
@@ skipping 733 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags