fix tests

src/vs/platform/telemetry/test/electron-browser/commonProperties.test.ts

@@ -17,7 +17,6 @@ suite('Telemetry - common properties', function () {
 	test('default', function () {
 
 		return resolveWorkbenchCommonProperties(new TestStorageService(), commit, version).then(props => {
-
 			assert.ok('commitHash' in props);
 			assert.ok('sessionID' in props);
 			assert.ok('timestamp' in props);
@@ -37,12 +36,13 @@ suite('Telemetry - common properties', function () {
 			// machine id et al
 			assert.ok('common.instanceId' in props, 'instanceId');
 			assert.ok('common.machineId' in props, 'machineId');
+			assert.ok('common.machineIdExperiment' in props, 'machineIdExperiment');
 			if (process.platform === 'win32') { // SQM only on windows
 				assert.ok('common.sqm.userid' in props, 'userid');
 				assert.ok('common.sqm.machineid' in props, 'machineid');
 			}
 
-			assert.equal(Object.keys(props).length, process.platform === 'win32' ? 17 : 15);
+			assert.equal(Object.keys(props).length, process.platform === 'win32' ? 18 : 16);
 		});
 	});