Adopt l10n for gulp (microsoft#165543)

For microsoft#164438

Author: mjbvz

extensions/gulp/package.json

@@ -16,9 +16,7 @@
     "compile": "gulp compile-extension:gulp",
     "watch": "gulp watch-extension:gulp"
   },
-  "dependencies": {
-    "vscode-nls": "^5.2.0"
-  },
+  "dependencies": {},
   "devDependencies": {
     "@types/node": "16.x"
   },

extensions/gulp/src/main.ts

@@ -7,9 +7,7 @@ import * as path from 'path';
 import * as fs from 'fs';
 import * as cp from 'child_process';
 import * as vscode from 'vscode';
-import * as nls from 'vscode-nls';
 
-const localize = nls.loadMessageBundle();
 
 type AutoDetect = 'on' | 'off';
 
@@ -80,8 +78,8 @@ function getOutputChannel(): vscode.OutputChannel {
 }
 
 function showError() {
-	vscode.window.showWarningMessage(localize('gulpTaskDetectError', 'Problem finding gulp tasks. See the output for more information.'),
-		localize('gulpShowOutput', 'Go to output')).then((choice) => {
+	vscode.window.showWarningMessage(vscode.l10n.t("Problem finding gulp tasks. See the output for more information."),
+		vscode.l10n.t("Go to output")).then((choice) => {
 			if (choice !== undefined) {
 				_channel.show(true);
 			}
@@ -256,7 +254,7 @@ class FolderDetector {
 			if (err.stdout) {
 				channel.appendLine(err.stdout);
 			}
-			channel.appendLine(localize('execFailed', 'Auto detecting gulp for folder {0} failed with error: {1}', this.workspaceFolder.name, err.error ? err.error.toString() : 'unknown'));
+			channel.appendLine(vscode.l10n.t("Auto detecting gulp for folder {0} failed with error: {1}', this.workspaceFolder.name, err.error ? err.error.toString() : 'unknown"));
 			showError();
 			return emptyTasks;
 		}

extensions/gulp/yarn.lock

@@ -6,8 +6,3 @@
   version "16.11.6"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-16.11.6.tgz#6bef7a2a0ad684cf6e90fcfe31cecabd9ce0a3ae"
   integrity sha512-ua7PgUoeQFjmWPcoo9khiPum3Pd60k4/2ZGXt18sm2Slk0W0xZTqt5Y0Ny1NyBiN1EVQ/+FaF9NcY4Qe6rwk5w==
-
-vscode-nls@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/vscode-nls/-/vscode-nls-5.2.0.tgz#3cb6893dd9bd695244d8a024bdf746eea665cc3f"
-  integrity sha512-RAaHx7B14ZU04EU31pT+rKz2/zSl7xMsfIZuo8pd+KZO6PXtQmpevpq3vxvWNcrGbdmhM/rr5Uw5Mz+NBfhVng==