Add autoclick to settings page under the accessibility section.

chrome/browser/resources/options/browser_options.css

Index: chrome/browser/resources/options/browser_options.css
diff --git a/chrome/browser/resources/options/browser_options.css b/chrome/browser/resources/options/browser_options.css
index 13ad987c9a01ab53142ed7396aafc6917f31a432..a0b22cc48d58966c3c80af1ce8a350f94288ac30 100644
--- a/chrome/browser/resources/options/browser_options.css
+++ b/chrome/browser/resources/options/browser_options.css
@@ -402,3 +402,16 @@ list:not([disabled]) > .network-group[selected] {
   /* Same as .settings-row {margin}. */
   -webkit-border-vertical-spacing: 0.65em;
 }
+
+#accessibility-autoclick .controlled-setting-with-label {
+  -webkit-box-align: baseline;
+}
+
+#accessibility-autoclick .controlled-setting-with-label > span {
+  display: block;
+}
+
+#accessibility-autoclick label + select {
+  /* Same as .controlled-setting-with-label > input + span. */
+  -webkit-margin-start: 0.6em;
+}