Add autoclick to settings page under the accessibility section.

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 1654 matching lines @@
     SINGLE_VALUE_TYPE(switches::kEnableQuickofficeViewing),
   },
   {
     "enable-sticky-keys",
     IDS_FLAGS_ENABLE_STICKY_KEYS_NAME,
     IDS_FLAGS_ENABLE_STICKY_KEYS_DESCRIPTION,
     kOsCrOS,
     ENABLE_DISABLE_VALUE_TYPE(switches::kEnableStickyKeys,
                               switches::kDisableStickyKeys)
   },
+  {
+    "enable-autoclick",
+    IDS_FLAGS_ENABLE_AUTOCLICK_NAME,
+    IDS_FLAGS_ENABLE_AUTOCLICK_DESCRIPTION,
+    kOsCrOS,
+    SINGLE_VALUE_TYPE(chromeos::switches::kEnableAutoclick)
+  },
 #endif
   {
     "enable-web-midi",
     IDS_FLAGS_ENABLE_WEB_MIDI_NAME,
     IDS_FLAGS_ENABLE_WEB_MIDI_DESCRIPTION,
     kOsMac,
     SINGLE_VALUE_TYPE(switches::kEnableWebMIDI)
   },
   {
     "enable-new-profile-management",
@@ skipping 594 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags