[Canceled] Show a "downloads in progress" warning in the delete profile overlay.

chrome/browser/resources/options/manage_profile_overlay.html

 <div id="manage-profile-overlay" class="page" hidden>
   <div class="close-button"></div>
   <!-- Dialog for managing profiles. -->
   <div id="manage-profile-overlay-manage" hidden>
     <h1 i18n-content="manageProfile"></h1>
     <div id="manage-profile-content" class="content-area">
       <div id="manage-profile-icon-label"
           i18n-content="manageProfilesIconLabel">
       </div>
       <grid id="manage-profile-icon-grid"></grid>
@@ skipping 24 matching lines @@
     </div>
   </div>
   <!-- Dialog for deleting profiles. -->
   <div id="manage-profile-overlay-delete" hidden>
     <h1 i18n-content="deleteProfileTitle"></h1>
     <div class="content-area">
       <div id="delete-profile-message">
         <img id="delete-profile-icon" class="profile-icon">
         <div id="delete-profile-text"></div>
       </div>
+      <div id="delete-profile-single-download-addendum"
+          i18n-values=".innerHTML:deleteProfileSingleDownloadAddendum" hidden>
+      </div>
+      <div id="delete-profile-multiple-downloads-addendum"
+          i18n-values=".innerHTML:deleteProfileMultipleDownloadsAddendum" hidden>
+      </div>
       <div id="delete-managed-profile-addendum"
           i18n-values=".innerHTML:deleteManagedProfileAddendum" hidden>
       </div>
     </div>
     <div class="action-area button-strip">
       <button id="delete-profile-cancel" i18n-content="cancel"></button>
       <button id="delete-profile-ok" class="default-button"
           i18n-content="deleteProfileOK"></button>
     </div>
   </div>
@@ skipping 85 matching lines @@
       </button>
       <div class="button-strip">
         <button id="create-profile-cancel" i18n-content="cancel"></button>
         <button id="create-profile-ok" i18n-content="createProfileConfirm"
             class="default-button">
         </button>
       </div>
     </div>
   </div>
 </div>