[MD settings] I-beam cursor on settings input

chrome/browser/resources/settings/controls/settings_checkbox.html

 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-checkbox/paper-checkbox.html">
 <link rel="import" href="chrome://resources/cr_elements/policy/cr_policy_pref_behavior.html">
 <link rel="import" href="chrome://resources/cr_elements/policy/cr_policy_pref_indicator.html">
 <link rel="import" href="/controls/pref_control_behavior.html">
 <link rel="import" href="/settings_shared_css.html">
 
 <dom-module id="settings-checkbox">
-  <link rel="import" type="css" href="chrome://resources/cr_elements/shared.css">
   <template>
     <style include="settings-shared">
       #outerRow {
         align-items: center;
         display: flex;
         min-height: var(--settings-row-two-line-min-height);
         width: 100%;
       }
 
       #outerRow[noSubLabel] {
@@ skipping 22 matching lines @@
         <div>[[label]]</div>
         <div class="secondary">[[subLabel]]</div>
       </paper-checkbox>
       <template is="dom-if" if="[[pref.policySource]]">
         <cr-policy-pref-indicator pref="[[pref]]"></cr-policy-pref-indicator>
       </template>
     </div>
   </template>
   <script src="settings_checkbox.js"></script>
 </dom-module>