Part of #78168

Because of this typo, the same localization string was duplicated:
* 'unkownProblemMatcher' referenced in processTaskSystem.ts
* 'unknownProblemMatcher' referenced in terminalTaskSystem.ts

Part of #64597

* remove more TPromise (for #53526)

* fix failing webview integration tests on macOS

* do not instantiate TPromise (fix #62716)

* more TPromise removal and fixes

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We compile using the alwaysStrict flag so these directives are not needed

This part removes most `use strict` directives that are right after the file header

This reverts commit 27256832 which turns out did not break the import of vs/nls

This reverts commit 7de696a2.

Seems to have broken loading vs/nls in at least one case in insiders

Don't use this import form in places where it is not needed. This prevents us from correctly detecting duplicate imports

fixes #31906

Use WorkspaceFolder instead of URIs in IWorkspaceContextService

* Update definition of Promise in winjs.base.d.ts.

* Update to new Promise declaration

* Fix remaining errors.