Remove unused javascript from webui2 assets

This was code that we used (and still use) in the old UI. In the
new one we won't need this, since we handle request forwarding and
adding of maintainership differently.

src/api/app/assets/javascripts/webui2/request.js

@@ -67,44 +67,7 @@ function setupRequestDialog() { // jshint ignore:line
   updateSupersedeAndDevelPackageDisplay();
 }
 
-function requestAddAcceptRequestButton() { // jshint ignore:line
-  $('#accept_request_button').click(function () {
-    var additionalElement;
-
-    /* Add some hidden elements to carry HTML form data that is found at other DOM places for design reasons.  */
-    if ($('.submitter_is_maintainer_checkbox').size() !== 0 &&
-      $('.submitter_is_maintainer_checkbox').is(':checked')) {
-      additionalElement = '<input id="' + $('.submitter_is_maintainer_checkbox').attr('id') +
-        '" name="' + $('.submitter_is_maintainer_checkbox').attr('name') +
-        '" type="hidden" value="' + $('.submitter_is_maintainer_checkbox').attr('value') + '"/>';
-      $('#request_handle_form p:last').append(additionalElement);
-    }
-    if ($('.forward_checkbox').size() !== 0 &&
-      $('.forward_checkbox').is(':checked')) {
-      $('.forward_checkbox').each(function () {
-        additionalElement = '<input id="' + $(this).attr('id') +
-          '" name="' + $(this).attr('name') +
-          '" type="hidden" value="' + $(this).attr('value') + '"/>';
-        $('#request_handle_form p:last').append(additionalElement);
-      });
-    }
-  });
-}
-
-function requestShowReview() { // jshint ignore:line
-  var index;
-  $('.review_descision_link').click(function (event) {
-    $('#review_descision_select li.selected').attr('class', '');
-    $(event.target).parent().attr('class', 'selected');
-    $('.review_descision_display').hide();
-    index = event.target.id.split('review_descision_link_')[1];
-    $('#review_descision_display_' + index).show();
-    return false;
-  });
-}
-
 function requestAddReviewAutocomplete() { // jshint ignore:line
-
   $('#review_type').change(function () {
     switch ($('#review_type option:selected').attr('value')) {
       case "user":
@@ -189,18 +152,3 @@ function requestAddReviewAutocomplete() { // jshint ignore:line
     max: 50
   });
 }
-
-function setupActionLink() { // jshint ignore:line
-  var index;
-  $('.action_select_link').click(function (event) {
-    $('#action_select li.selected').attr('class', '');
-    $(event.target).parent().attr('class', 'selected');
-    $('.action_display').hide();
-    index = event.target.id.split('action_select_link_')[1];
-    $('#action_display_' + index).show();
-    // It is necessary to refresh the CodeMirror editors after switching tabs to initialise the dimensions again.
-    // Otherwise the editors are empty after calling show().
-    editors.forEach( function(editor) { editor.refresh(); });
-    return false;
-  });
-}