[Nit] Updating the comment in results-test.js the file json_results.html was renamed as results.htm…

LayoutTests/fast/harness/resources/results-test.js

-// To run these tests, load json_results.html in a browser.
+// To run these tests, load results.html in a browser.
 // You should see a series of PASS lines.
 if (window.testRunner)
     testRunner.dumpAsText();
 
 var testStyles = document.createElement('style');
 testStyles.innerText = ".test-pass { color: green; } .test-fail { color: red; }";
 document.querySelector('head').appendChild(testStyles);
 
 var g_testIndex = 0;
 var g_log = ["You should see a series of PASS lines."];
@@ skipping 792 matching lines @@
     results.tests['foo'].has_repaint_overlay = true;
     runTest(results, function() {
         assertTrue(document.querySelector('tbody td:nth-child(2)').textContent.indexOf('overlay') != -1);
     })
 
     document.body.innerHTML = '<pre>' + g_log.join('\n') + '</pre>';
 }
 
 var originalGeneratePage = generatePage;
 generatePage = runTests;