Accessibility fixes for quick unlock settings.

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

 <link rel="import" href="chrome://resources/cr_elements/cr_dialog/cr_dialog.html">
 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-button/paper-button.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-input/paper-input.html">
+<link rel="import" href="/i18n_setup.html">

[Dan Beam, 2016/10/27 22:45:09]

why is this needed?

[jdufault, 2016/10/28 23:07:59]

Removed, it was needed for the previous patch.

 <link rel="import" href="/settings_shared_css.html">
 <link rel="import" href="/settings_shared_css.html">
 
 <dom-module id="settings-password-prompt-dialog">
   <template>
     <style include="settings-shared">
       #passwordInput {
         display: inline-block;
       }
 
       .settings-box {
         padding: 0;
       }
     </style>
 
-    <dialog is="cr-dialog" id="dialog" on-close="onClose_">
+    <dialog is="cr-dialog" id="dialog" on-close="onClose_"
+        close-text="$i18n{close}">
       <div class="title">$i18n{passwordPromptTitle}</div>
       <div class="body">
 
         <div class="settings-box first">$i18n{passwordPromptEnterPassword}</div>
 
         <paper-input id="passwordInput" type="password" autofocus
                      label="$i18n{passwordPromptPasswordLabel}"
                      no-label-float
                      value="{{password_}}"
                      on-keydown="onKeydown_"
@@ skipping 11 matching lines @@
                         disabled$="[[!enableConfirm_(password_,
                                                      passwordInvalid_)]]">
             $i18n{confirm}
           </paper-button>
         </div>
       </div>
     </dialog>
   </template>
   <script src="password_prompt_dialog.js"></script>
 </dom-module>