src/vs/workbench/common/editor/resourceEditorInput.ts/AbstractResourceEditorInput/registerListeners
class AbstractResourceEditorInput:	private registerListeners(): void {

		// Clear our labels on certain label related events
		this._register(this.labelService.onDidChangeFormatters(e => this.onLabelEvent(e.scheme)));
		this._register(this.fileService.onDidChangeFileSystemProviderRegistrations(e => this.onLabelEvent(e.scheme)));
		this._register(this.fileService.onDidChangeFileSystemProviderCapabilities(e => this.onLabelEvent(e.scheme)));
	}