fix compile error

src/vs/workbench/parts/snippets/electron-browser/snippetsFile.ts

@@ -134,9 +134,9 @@ interface JsonSerializedSnippets {
 }
 
 export const enum SnippetSource {
-	Extension = 1,
-	User = 2,
-	Workspace = 3
+	User = 1,
+	Workspace = 2,
+	Extension = 3,
 }
 
 export class SnippetFile {

src/vs/workbench/parts/snippets/test/electron-browser/snippetsRewrite.test.ts

@@ -6,7 +6,7 @@
 'use strict';
 
 import * as assert from 'assert';
-import { Snippet } from 'vs/workbench/parts/snippets/electron-browser/snippetsFile';
+import { Snippet, SnippetSource } from 'vs/workbench/parts/snippets/electron-browser/snippetsFile';
 
 suite('SnippetRewrite', function () {
 
@@ -45,7 +45,7 @@ suite('SnippetRewrite', function () {
 	});
 
 	test('lazy bogous variable rewrite', function () {
-		const snippet = new Snippet(['fooLang'], 'foo', 'prefix', 'desc', 'This is ${bogous} because it is a ${var}', 'source');
+		const snippet = new Snippet(['fooLang'], 'foo', 'prefix', 'desc', 'This is ${bogous} because it is a ${var}', 'source', SnippetSource.Extension);
 		assert.equal(snippet.body, 'This is ${bogous} because it is a ${var}');
 		assert.equal(snippet.codeSnippet, 'This is ${1:bogous} because it is a ${2:var}');
 		assert.equal(snippet.isBogous, true);