Vscode merge (#4582)

* Merge from vscode 37cb23d3dd4f9433d56d4ba5ea3203580719a0bd

* fix issues with merges

* bump node version in azpipe

* replace license headers

* remove duplicate launch task

* fix build errors

* fix build errors

* fix tslint issues

* working through package and linux build issues

* more work

* wip

* fix packaged builds

* working through linux build errors

* wip

* wip

* wip

* fix mac and linux file limits

* iterate linux pipeline

* disable editor typing

* revert series to parallel

* remove optimize vscode from linux

* fix linting issues

* revert testing change

* add work round for new node

* readd packaging for extensions

* fix issue with angular not resolving decorator dependencies

src/vs/platform/update/electron-browser/updateService.ts

@@ -0,0 +1,59 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { IChannel } from 'vs/base/parts/ipc/common/ipc';
+import { Event, Emitter } from 'vs/base/common/event';
+import { IUpdateService, State } from 'vs/platform/update/common/update';
+import { IMainProcessService } from 'vs/platform/ipc/electron-browser/mainProcessService';
+import { ServiceIdentifier } from 'vs/platform/instantiation/common/instantiation';
+
+export class UpdateService implements IUpdateService {
+
+	_serviceBrand: ServiceIdentifier<any>;
+
+	private _onStateChange = new Emitter<State>();
+	get onStateChange(): Event<State> { return this._onStateChange.event; }
+
+	private _state: State = State.Uninitialized;
+	get state(): State { return this._state; }
+
+	private channel: IChannel;
+
+	constructor(@IMainProcessService mainProcessService: IMainProcessService) {
+		this.channel = mainProcessService.getChannel('update');
+
+		// always set this._state as the state changes
+		this.onStateChange(state => this._state = state);
+
+		this.channel.call<State>('_getInitialState').then(state => {
+			// fire initial state
+			this._onStateChange.fire(state);
+
+			// fire subsequent states as they come in from remote
+
+			this.channel.listen<State>('onStateChange')(state => this._onStateChange.fire(state));
+		});
+	}
+
+	checkForUpdates(context: any): Promise<void> {
+		return this.channel.call('checkForUpdates', context);
+	}
+
+	downloadUpdate(): Promise<void> {
+		return this.channel.call('downloadUpdate');
+	}
+
+	applyUpdate(): Promise<void> {
+		return this.channel.call('applyUpdate');
+	}
+
+	quitAndInstall(): Promise<void> {
+		return this.channel.call('quitAndInstall');
+	}
+
+	isLatestVersion(): Promise<boolean> {
+		return this.channel.call('isLatestVersion');
+	}
+}