MD WebUI: remove timing logs from Polymer-based browser tests

chrome/test/data/webui/polymer_browser_test_base.js

 // Copyright 2015 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.
 
 /**
  * @fileoverview Framework for running JavaScript tests of Polymer elements.
  */
 
 /**
  * Test fixture for Polymer element testing.
  * @constructor
  * @extends testing.Test
  */
-function PolymerTest() {
-}
+function PolymerTest() {}
 
 PolymerTest.prototype = {
   __proto__: testing.Test.prototype,
 
   /**
    * Navigate to a WebUI to satisfy BrowserTest conditions. Override to load a
    * more useful WebUI.
    * @override
    */
   browsePreload: 'chrome://chrome-urls/',
@@ skipping 10 matching lines @@
    * relative paths with PolymerTest.getLibraries.
    * @override
    */
   extraLibraries: [
     'ui/webui/resources/js/cr.js',
     'ui/webui/resources/js/promise_resolver.js',
     'third_party/mocha/mocha.js',
     'chrome/test/data/webui/mocha_adapter.js',
   ],
 
-  /** Time when preLoad starts, i.e. before the browsePreload page is loaded. */
-  preloadTime: 0,
-
-  /** Time when test run starts. */
-  runTime: 0,
-
-  /** @override */
-  preLoad: function() {
-    this.preloadTime = window.performance.now();
-    testing.Test.prototype.preLoad.call(this);
-  },
-
   /** @override */
   setUp: function() {
     testing.Test.prototype.setUp.call(this);
 
     // List of imported URLs for debugging purposes.
     PolymerTest.importUrls_ = [];
     PolymerTest.scriptUrls_ = [];
 
     // Importing a URL like "chrome://md-settings/foo" redirects to the base
     // ("chrome://md-settings") page, which due to how browsePreload works can
@@ skipping 34 matching lines @@
         promises.push(
             PolymerTest.loadScript(
                 'chrome://resources/polymer/v1_0/iron-test-helpers/' +
                 'mock-interactions.js'));
       }
       return Promise.all(promises);
     });
   },
 
   /** @override */
-  runTest: function(testBody) {
-    this.runTime = window.performance.now();
-    testing.Test.prototype.runTest.call(this, testBody);
-  },
-
-  /** @override */
   tearDown: function() {
     // Note: We do this in tearDown() so that we have a chance to stamp all the
     // dom-if templates, add elements through interaction, etc.
     PolymerTest.testIronIcons(document.body);
 
-    var endTime = window.performance.now();
-    var delta = this.runTime - this.preloadTime;
-    console.log('Page load time: ' + delta.toFixed(0) + " ms");
-    delta = endTime - this.runTime;
-    console.log('Test run time: ' + delta.toFixed(0) + " ms");
-    delta = endTime - this.preloadTime;
-    console.log('Total time: ' + delta.toFixed(0) + " ms");
     testing.Test.prototype.tearDown.call(this);
   }
 };
 
 /**
  * Tests that any iron-icon child of an HTML element has a corresponding
  * non-empty svg element.
  * @param {!HTMLElement} e The element to check the iron icons in.
  */
 PolymerTest.testIronIcons = function(e) {
@@ skipping 77 matching lines @@
  * https://github.com/Polymer/web-component-tester/blob/master/browser/environment/helpers.js#L97
  */
 PolymerTest.flushTasks = function() {
   Polymer.dom.flush();
   // Promises have microtask timing, so we use setTimeout to explicity force a
   // new task.
   return new Promise(function(resolve, reject) {
     window.setTimeout(resolve, 0);
   });
 };