Add autoclick to settings page under the accessibility section.

chrome/browser/resources/options/browser_options.html

Index: chrome/browser/resources/options/browser_options.html
diff --git a/chrome/browser/resources/options/browser_options.html b/chrome/browser/resources/options/browser_options.html
index 06abb969b1647005656790071abea3e154643046..5fd32d5d046c7ef81b9c8d7a1c9d66e43e698fb2 100644
--- a/chrome/browser/resources/options/browser_options.html
+++ b/chrome/browser/resources/options/browser_options.html
@@ -747,6 +747,46 @@
           </label>
         </div>
       </div>
+      <div class="option-name" id="accessibility-autoclick" hidden>
+        <div class="checkbox">
+          <span class="controlled-setting-with-label">
+            <input id="accessibility-autoclick-check"
+                  pref="settings.a11y.autoclick" type="checkbox">
+            <span>
+              <div>
+                <div>
+                  <label for="accessibility-autoclick-check"
+                      i18n-content="accessibilityAutoclick">
+                  </label>
+                  <span class="controlled-setting-indicator"
+                      pref="settings.a11y.autoclick">
+                  </span>
+                </div>
+                <div>
+                  <label for="accessibility-autoclick-dropdown"
+                      i18n-content="accessibilityAutoclickDropdown">
+                  </label>
+                  <select id="accessibility-autoclick-dropdown" class="control"
+                    data-type="number"
+                    pref="settings.a11y.autoclick_delay_ms">
+                    <option value="200"
+                        i18n-content="autoclickDelayExtremelyShort"></option>
+                    <option value="400"
+                        i18n-content="autoclickDelayVeryShort"></option>
+                    <option value="600" i18n-content="autoclickDelayShort"></option>
+                    <option value="800" i18n-content="autoclickDelayLong"></option>
+                    <option value="1000"
+                        i18n-content="autoclickDelayVeryLong"></option>
+                  </select>
+                  <span class="controlled-setting-indicator"
+                      pref="settings.a11y.autoclick_delay_ms">
+                  </span>
+                </div>
+              </div>
+            </span>
+          </span>
+        </div>
+      </div>
   </section>
 <if expr="pp_ifdef('chromeos')">
   <section id="factory-reset-section" hidden>