Initial VS Code 1.19 source merge (#571)

* Initial 1.19 xcopy

* Fix yarn build

* Fix numerous build breaks

* Next batch of build break fixes

* More build break fixes

* Runtime breaks

* Additional post merge fixes

* Fix windows setup file

* Fix test failures.

* Update license header blocks to refer to source eula

extensions/git/src/api.ts

@@ -0,0 +1,42 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+'use strict';
+
+import { Model } from './model';
+import { SourceControlInputBox, Uri } from 'vscode';
+
+export interface InputBox {
+	value: string;
+}
+
+export interface Repository {
+	readonly rootUri: Uri;
+	readonly inputBox: InputBox;
+}
+
+export interface API {
+	getRepositories(): Promise<Repository[]>;
+}
+
+export function createApi(modelPromise: Promise<Model>) {
+	return {
+		async getRepositories(): Promise<Repository[]> {
+			const model = await modelPromise;
+
+			return model.repositories.map(repository => ({
+				rootUri: Uri.file(repository.root),
+				inputBox: {
+					set value(value: string) {
+						repository.inputBox.value = value;
+					},
+					get value(): string {
+						return repository.inputBox.value;
+					}
+				}
+			}));
+		}
+	};
+}