Delete the sheriffing dashboard

tools/sheriffing/statuspageinfo.js

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/** Information about a particular status page. */
-function StatusPageInfo(statusPageName, statusPageUrl) {
-  this.date = '';
-  this.inFlight = 0;
-  this.jsonUrl = statusPageUrl + 'current?format=json';
-  this.message = '';
-  this.name = statusPageName;
-  this.state = '';
-  this.url = statusPageUrl;
-}
-
-/** Send and parse an asynchronous request to get a repo status JSON. */
-StatusPageInfo.prototype.requestJson = function() {
-  if (this.inFlight) return;
-
-  this.inFlight++;
-  gNumRequestsInFlight++;
-
-  var statusPageInfo = this;
-  var request = new XMLHttpRequest();
-  request.open('GET', this.jsonUrl, true);
-  request.onreadystatechange = function() {
-    if (request.readyState == 4 && request.status == 200) {
-      statusPageInfo.inFlight--;
-      gNumRequestsInFlight--;
-
-      var statusPageJson = JSON.parse(request.responseText);
-      statusPageInfo.date = statusPageJson.date;
-      statusPageInfo.message = statusPageJson.message;
-      statusPageInfo.state = statusPageJson.general_state;
-    }
-  };
-  request.send(null);
-};
-
-/** Creates HTML displaying the status. */
-StatusPageInfo.prototype.createHtml = function() {
-  var linkElement = document.createElement('a');
-  linkElement.href = this.url;
-  linkElement.innerHTML = this.name;
-
-  var statusElement = document.createElement('li');
-  statusElement.appendChild(linkElement);
-
-  var dateElement = document.createElement('li');
-  dateElement.innerHTML = this.date;
-
-  var messageElement = document.createElement('li');
-  messageElement.innerHTML = this.message;
-
-  var boxElement = document.createElement('ul');
-  boxElement.className = 'box ' + this.state;
-  boxElement.appendChild(statusElement);
-  boxElement.appendChild(dateElement);
-  boxElement.appendChild(messageElement);
-  return boxElement;
-};