Revert "testing: New chrome testing hack slash workaround (#4055)"

This reverts commit 59b54b4772.

tests/frontend/specs/automatic_reconnect.js

@@ -1,4 +1,3 @@
-/*
 describe('Automatic pad reload on Force Reconnect message', function() {
   var padId, $originalPadFrame;
 
@@ -70,4 +69,3 @@ describe('Automatic pad reload on Force Reconnect message', function() {
     });
   });
 });
-*/

tests/frontend/travis/remote_runner.js

@@ -73,21 +73,17 @@ var sauceTestWorker = async.queue(function (testSettings, callback) {
 }, 5); //run 5 tests in parrallel
 
 // 1) Firefox on Linux
-/*
 sauceTestWorker.push({
     'platform'       : 'Linux'
   , 'browserName'    : 'firefox'
   , 'version'        : 'latest'
 });
-*/
-
 // 2) Chrome on Linux
 sauceTestWorker.push({
     'platform'       : 'Linux'
   , 'browserName'    : 'googlechrome'
   , 'version'        : 'latest'
 });
-/*
 // 3) Safari on OSX 10.15
 sauceTestWorker.push({
     'platform'       : 'OS X 10.15'
@@ -106,7 +102,7 @@ sauceTestWorker.push({
   , 'browserName'    : 'microsoftedge'
   , 'version'        : 'latest'
 });
-*/
+
 sauceTestWorker.drain = function() {
   setTimeout(function(){
     process.exit(allTestsPassed ? 0 : 1);