Remove no longer necessary 'use strict'

build/lib/extensions.ts

@@ -48,7 +48,6 @@ function fromLocalWebpack(extensionPath: string, sourceMappingURLBase: string |
 		}
 	}
 
-
 	vsce.listFiles({ cwd: extensionPath, packageManager: vsce.PackageManager.Yarn, packagedDependencies }).then(fileNames => {
 		const files = fileNames
 			.map(fileName => path.join(extensionPath, fileName))

src/vs/base/browser/ui/tree/objectTreeModel.ts

@@ -3,8 +3,6 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import { ISpliceable } from 'vs/base/common/sequence';
 import { Iterator, ISequence } from 'vs/base/common/iterator';
 import { IndexTreeModel } from 'vs/base/browser/ui/tree/indexTreeModel';

src/vs/base/common/json.ts

@@ -2,11 +2,6 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-/*---------------------------------------------------------------------------------------------
- *  Copyright (c) Microsoft Corporation. All rights reserved.
- *  Licensed under the MIT License. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
-'use strict';
 
 export const enum ScanError {
 	None = 0,

src/vs/base/common/jsonEdit.ts

@@ -2,7 +2,6 @@
  *  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 { ParseError, Node, JSONPath, Segment, parseTree, findNodeAtLocation } from './json';
 import { Edit, format, isEOL, FormattingOptions } from './jsonFormatter';

src/vs/base/common/jsonFormatter.ts

@@ -2,7 +2,6 @@
  *  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 { createScanner, SyntaxKind, ScanError } from './json';
 

src/vs/base/worker/workerMain.ts

@@ -4,7 +4,6 @@
  *--------------------------------------------------------------------------------------------*/
 
 (function () {
-	'use strict';
 
 	let MonacoEnvironment = (<any>self).MonacoEnvironment;
 	let monacoBaseUrl = MonacoEnvironment && MonacoEnvironment.baseUrl ? MonacoEnvironment.baseUrl : '../../../';

src/vs/editor/common/services/getIconClasses.ts

@@ -3,8 +3,6 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import { Schemas } from 'vs/base/common/network';
 import { DataUri, basenameOrAuthority } from 'vs/base/common/resources';
 import { URI as uri } from 'vs/base/common/uri';

src/vs/workbench/api/electron-browser/mainThreadClipboard.ts

@@ -3,8 +3,6 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import { clipboard } from 'electron';
 import { extHostNamedCustomer } from 'vs/workbench/api/electron-browser/extHostCustomers';
 import { MainContext, MainThreadClipboardShape } from '../node/extHost.protocol';

src/vs/workbench/api/node/extHostClipboard.ts

@@ -3,8 +3,6 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import { IMainContext, MainContext, MainThreadClipboardShape } from 'vs/workbench/api/node/extHost.protocol';
 import * as vscode from 'vscode';
 

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

@@ -3,8 +3,6 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import { MarkdownString } from 'vs/base/common/htmlContent';
 import { compare } from 'vs/base/common/strings';
 import { Position } from 'vs/editor/common/core/position';

test/smoke/src/areas/workbench/viewlet.ts

@@ -3,8 +3,6 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-'use strict';
-
 import { Code } from '../../vscode/code';
 
 export abstract class Viewlet {