src/vs/editor/browser/widget/codeEditorContributions.ts/CodeEditorContributions/restoreViewState
class CodeEditorContributions:	public restoreViewState(contributionsState: { [key: string]: any }): void {
		for (const [id, contribution] of this._instances) {
			if (typeof contribution.restoreViewState === 'function') {
				contribution.restoreViewState(contributionsState[id]);
			}
		}
	}