build: remove travisci leftovers (#27979)

PR Close #27979

protractor-e2e.conf.js

@@ -10,23 +10,6 @@
 // as this could exit node if the help script should be printed.
 require('./dist/all/e2e_util/e2e_util').readCommandLine();
 
-var BROWSER_OPTIONS = {
-  LocalChrome: {
-    'browserName': 'chrome',
-
-    // Enables concurrent testing. Currently runs four e2e files in parallel.
-    shardTestFiles: true,
-    maxInstances: 4,
-  },
-  ChromeOnTravis: {
-    browserName: 'chrome',
-    chromeOptions: {
-      'args': ['--no-sandbox'],
-      'binary': process.env.CHROME_BIN,
-    }
-  }
-};
-
 exports.config = {
   onPrepare: function() { beforeEach(function() { browser.ignoreSynchronization = false; }); },
   allScriptsTimeout: 11000,
@@ -36,7 +19,12 @@ exports.config = {
     '**/key_events/**',  // can't tell why this is failing
     '**/sourcemap/**'    // fails only on travis
   ],
-  capabilities: process.env.TRAVIS ? BROWSER_OPTIONS.ChromeOnTravis : BROWSER_OPTIONS.LocalChrome,
+  capabilities: {
+    'browserName': 'chrome',
+    // Enables concurrent testing. Currently runs four e2e files in parallel.
+    shardTestFiles: true,
+    maxInstances: 4,
+  },
   directConnect: true,
   baseUrl: 'http://localhost:8000/',
   framework: 'jasmine2',