feat(saucelabs): Add Sauce Labs HTTPS Support (angular#4071)

Author: KevinMarkVI

lib/driverProviders/sauce.ts

@@ -63,10 +63,10 @@ export class Sauce extends DriverProvider {
     this.config_.capabilities['username'] = this.config_.sauceUser;
     this.config_.capabilities['accessKey'] = this.config_.sauceKey;
     this.config_.capabilities['build'] = this.config_.sauceBuild;
-    let auth = 'http://' + this.config_.sauceUser + ':' + this.config_.sauceKey + '@';
+    let auth = 'https://' + this.config_.sauceUser + ':' + this.config_.sauceKey + '@';
     this.config_.seleniumAddress =
         auth + (this.config_.sauceSeleniumAddress ? this.config_.sauceSeleniumAddress :
-                                                    'ondemand.saucelabs.com:80/wd/hub');
+                                                    'ondemand.saucelabs.com:443/wd/hub');
 
     // Append filename to capabilities.name so that it's easier to identify
     // tests.