MD Settings: Touch up cr-dialog footers

chrome/browser/resources/settings/people_page/people_page.html

 <link rel="import" href="chrome://resources/cr_elements/cr_dialog/cr_dialog.html">
 <link rel="import" href="chrome://resources/cr_elements/cr_expand_button/cr_expand_button.html">
 <link rel="import" href="chrome://resources/cr_elements/icons.html">
 <link rel="import" href="chrome://resources/html/i18n_behavior.html">
 <link rel="import" href="chrome://resources/html/icon.html">
 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/html/web_ui_listener_behavior.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-collapse/iron-collapse.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/neon-animation/neon-animatable.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
@@ skipping 76 matching lines @@
         max-width: 97%;
       }
 
       #googleg-logo {
         background-image: url(../../../../../ui/webui/resources/images/200-logo_googleg.png);
         background-size: cover;
         height: var(--iron-icon-height);
         width: var(--iron-icon-width);
       }
 
-      .footer .settings-box {
+      #disconnectDialog .footer .settings-box {
         --settings-box-row-padding: 0;
       }
 
       .delete-profile-warning {
         /* In order to line up with the checkbox text. */
         -webkit-padding-start: 36px;
         padding-bottom: 10px;
         padding-top: 10px;
       }
     </style>
@@ skipping 254 matching lines @@
             hidden="[[syncStatus.domain]]" on-tap="onDisconnectConfirm_">
           $i18n{syncDisconnect}
         </paper-button>
         <paper-button id="disconnectManagedProfileConfirm" class="action-button"
             hidden="[[!syncStatus.domain]]" on-tap="onDisconnectConfirm_">
           $i18n{syncDisconnectConfirm}
         </paper-button>
       </div>
 <if expr="(not chromeos and is_posix) or is_win or is_macosx">
       <template is="dom-if" if="[[!syncStatus.domain]]">
-        <div class="footer">
+        <div class="footer border-top-divider">
           <div class="settings-box first">
             <paper-checkbox id="deleteProfile" class="start"
                 checked="{{deleteProfile_}}">
               $i18n{syncDisconnectDeleteProfile}
             </paper-checkbox>
             <cr-expand-button expanded="{{deleteProfileWarningVisible_}}"
                 alt="$i18n{deleteProfileWarningExpandA11yLabel}">
             </cr-expand-button>
           </div>
           <iron-collapse opened="[[deleteProfileWarningVisible_]]">
@@ skipping 13 matching lines @@
 <if expr="chromeos">
     <template is="dom-if" if="[[showEasyUnlockTurnOffDialog_]]">
       <easy-unlock-turn-off-dialog id="easyUnlockTurnOffDialog"
           on-close="onEasyUnlockTurnOffDialogClose_">
       </easy-unlock-turn-off-dialog>
     </template>
 </if>
   </template>
   <script src="people_page.js"></script>
 </dom-module>