src/vs/workbench/browser/parts/editor/editorGroupView.ts/EditorGroupView/findEditors
class EditorGroupView:	findEditors(resource: URI): EditorInput[] {
		const canonicalResource = this.uriIdentityService.asCanonicalUri(resource);
		return this.getEditors(EditorsOrder.SEQUENTIAL).filter(editor => {
			return editor.resource && isEqual(editor.resource, canonicalResource);
		});
	}