Removed exposure of require as it led to not working Spectron.

src/vs/workbench/electron-browser/bootstrap/index.js

@@ -12,10 +12,6 @@ if (window.location.search.indexOf('prof-startup') >= 0) {
 	profiler.startProfiling('renderer', true);
 }
 
-if (process.env.SMOKE_TEST) {
-	window.electronRequire = require; // if smoke test, expose require to Spectron to access the core Electron APIs
-}
-
 /*global window,document,define*/
 
 const startTimer = require('../../../base/node/startupTimers').startTimer;

test/smoke/src/main.js

@@ -42,7 +42,6 @@ if (parseInt(process.version.substr(1)) < 6) {
 }
 
 // Setting up environment variables
-process.env.SMOKE_TEST = 'true';
 process.env.VSCODE_LATEST_PATH = program.latest;
 if (program.stable) process.env.VSCODE_STABLE_PATH = program.stable;
 process.env.SMOKETEST_REPO = testRepoLocalDir;

test/smoke/src/spectron/application.ts

@@ -52,8 +52,7 @@ export class SpectronApplication {
 		this.spectron = new Application({
 			path: electronPath,
 			args: args,
-			chromeDriverArgs: chromeDriverArgs,
-			requireName: 'electronRequire'
+			chromeDriverArgs: chromeDriverArgs
 		});
 		this.screenshot = new Screenshot(this, testName);
 		this.client = new SpectronClient(this.spectron, this.screenshot);