src/vs/workbench/browser/parts/views/viewsService.ts/PaneContainerPanel/createViewPaneContainer
class PaneContainerPanel:			protected createViewPaneContainer(element: HTMLElement): ViewPaneContainer {
				const viewPaneContainerDisposables = this._register(new DisposableStore());

				// Use composite's instantiation service to get the editor progress service for any editors instantiated within the composite
				return that.createViewPaneContainer(element, viewContainer, ViewContainerLocation.Panel, viewPaneContainerDisposables, this.instantiationService);
			}