Delete javascript migration helper #4149

extensions/javascript-migration/package.json

-{
-	"name": "javascript-migration",
-	"displayName": "Helper extension for migrating to Salsa",
-	"description": "Informs users about the JS Salsa upgrade",
-	"version": "0.0.1",
-	"publisher": "vscode",
-	"engines": {
-		"vscode": "*"
-	},
-	"categories": [
-		"Other"
-	],
-	"activationEvents": [
-		"onLanguage:javascript",
-		"onLanguage:javascriptreact"
-	],
-	"main": "./out/extension",
-
-	"scripts": {
-		"vscode:prepublish": "node ../../node_modules/gulp/bin/gulp.js --gulpfile ../../build/gulpfile.extensions.js compile-extension:javascript-migration ./src/tsconfig.json"
-	},
-	"devDependencies": {
-		"typescript": "^1.7.5",
-		"vscode": "^0.11.0"
-	},
-    "dependencies": {
-    }
-}
\ No newline at end of file

extensions/javascript-migration/src/extension.ts

-/*---------------------------------------------------------------------------------------------
- *  Copyright (c) Microsoft Corporation. All rights reserved.
- *  Licensed under the MIT License. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
-'use strict';
-
-import * as vscode from 'vscode';
-import * as cp from 'child_process';
-
-export function activate(context: vscode.ExtensionContext) {
-	const releaseNotesShown = 'javascript.releasenotesshown';
-
-	if (!context.globalState.get(releaseNotesShown)) {
-		// cheating with nls, this is a temporary extenion only, that doesn't need be localized
-		vscode.window.showInformationMessage(
-			'Our JavaScript support has been enhanced, would you like to view the Release Notes?',
-			'No',
-			'Yes'
-		).then(selection => {
-			switch (selection) {
-				case 'Yes':
-					open('http://go.microsoft.com/fwlink/?LinkId=733559');
-				case 'No':
-					context.globalState.update(releaseNotesShown, true);
-					break;
-			}
-		});
-	}
-}
-
-function open(url: string) {
-	var cmd: string;
-
-	switch (process.platform) {
-		case 'darwin':
-			cmd = 'open';
-			break;
-		case 'win32':
-			cmd = 'start';
-			break;
-		default:
-			cmd = 'xdg-open';
-	}
-	return cp.exec(cmd + ' ' + url);
-}
-
-export function deactivate() {
-}
\ No newline at end of file

extensions/javascript-migration/src/typings/ref.d.ts

-/*---------------------------------------------------------------------------------------------
- *  Copyright (c) Microsoft Corporation. All rights reserved.
- *  Licensed under the MIT License. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
-
-/// <reference path='../../../../extensions/lib.core.d.ts'/>
-/// <reference path='../../../../extensions/declares.d.ts'/>
\ No newline at end of file

extensions/javascript-migration/tsconfig.json

-{
-	"compilerOptions": {
-		"noLib": true,
-		"target": "es5",
-		"module": "commonjs",
-		"sourceMap": false,
-		"outDir": "out"
-	},
-	"exclude": [
-		"node_modules"
-	]
-}
\ No newline at end of file