convert options and bug reporter to chromey checkboxes

chrome/browser/resources/options/advanced_options.html

 <div id="advancedPage" class="page" hidden>
   <h1 i18n-content="advancedPage"></h1>
   <div class="displaytable">
     <section>
       <h3 i18n-content="advancedSectionTitlePrivacy"></h3>
       <div>
         <div class="section-group">
           <button id="privacyContentSettingsButton"
               i18n-content="privacyContentSettingsButton"></button>
           <button id="privacyClearDataButton"
@@ skipping 148 matching lines @@
             <span i18n-content="downloadLocationBrowseTitle"></span>
             <input id="downloadLocationPath" class="weakrtl" type="text"
                 pref="download.default_directory" size="36">
           </label>
           <button id="downloadLocationChangeButton"
               pref="download.prompt_for_download"
               i18n-content="downloadLocationChangeButton"></button>
         </div>
         <div class="checkbox">
           <label>
-            <input id="promptForDownload" type="checkbox"
+            <input type="checkbox"
                 pref="download.prompt_for_download"
                 metric="Options_AskForSaveLocation">
             <span i18n-content="downloadLocationAskForSaveLocation"></span>
           </label>
         </div>
         <div id="auto-open-file-types-label"
             i18n-content="autoOpenFileTypesInfo"></div>
         <div class="section-group">
           <button id="autoOpenFileTypesResetToDefault"
               i18n-content="autoOpenFileTypesResetToDefault"></button>
@@ skipping 55 matching lines @@
       <div class="checkbox">
         <label>
           <input id="backgroundModeCheckbox" type="checkbox">
           <span i18n-content="backgroundModeCheckbox"></span>
         </label>
       </div>
     </section>
 </if>
   </div>
 </div>