MD Settings: Align rows underneath settings-checkboxes with the settings-checkbox labels

chrome/browser/resources/settings/a11y_page/a11y_page.html

 <link rel="import" href="chrome://resources/polymer/v1_0/polymer/polymer.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
 <link rel="import" href="chrome://md-settings/controls/settings_checkbox.html">
 <link rel="import" href="chrome://md-settings/settings_shared_css.html">
 
 <dom-module id="settings-a11y-page">
   <template>
     <style include="settings-shared"></style>
     <div class="settings-box row first">
       <span i18n-content="a11yExplanation"></span>
@@ skipping 21 matching lines @@
       <settings-checkbox i18n-values="label:screenMagnifierLabel"
           pref="{{prefs.settings.a11y.screen_magnifier}}">
       </settings-checkbox>
       <settings-checkbox i18n-values="label:tapDraggingLabel"
           pref="{{prefs.settings.touchpad.enable_tap_dragging}}">
       </settings-checkbox>
       <settings-checkbox i18n-values="label:clickOnStopLabel"
           pref="{{prefs.settings.a11y.autoclick}}">
       </settings-checkbox>
 
-      <div class="list-frame">
-        <div class="list-item">
-          <div i18n-content="delayBeforeClickLabel"></div>
-          <select
-              value="{{prefs.settings.a11y.autoclick_delay_ms::change}}">
-            <option value="200" i18n-content="delayBeforeClickExtremelyShort">
-            </option>
-            <option value="400" i18n-content="delayBeforeClickVeryShort">
-            </option>
-            <option value="600" i18n-content="delayBeforeClickShort">
-            </option>
-            <option value="800" i18n-content="delayBeforeClickLong">
-            </option>
-            <option value="1000" i18n-content="delayBeforeClickVeryLong">
-            </option>
-          </select>
-        </div>
+      <div class="list-item settings-checkbox-spacer">
+        <div i18n-content="delayBeforeClickLabel"></div>
+        <select value="{{prefs.settings.a11y.autoclick_delay_ms::change}}">
+          <option value="200" i18n-content="delayBeforeClickExtremelyShort">
+          </option>
+          <option value="400" i18n-content="delayBeforeClickVeryShort">
+          </option>
+          <option value="600" i18n-content="delayBeforeClickShort">
+          </option>
+          <option value="800" i18n-content="delayBeforeClickLong">
+          </option>
+          <option value="1000" i18n-content="delayBeforeClickVeryLong">
+          </option>
+        </select>
       </div>
 
       <settings-checkbox pref="{{prefs.settings.a11y.virtual_keyboard}}"
           i18n-values="label:onScreenKeyboardLabel">
       </settings-checkbox>
     </div>
 
     <div class="settings-box">
       <div class="button-strip">
         <paper-button i18n-content="moreFeaturesLink"
             on-tap="onMoreFeaturesTap_"></paper-button>
       </div>
     </div>
   </template>
   <script src="a11y_page.js"></script>
 </dom-module>