src/vs/workbench/contrib/extensions/browser/extensionEditor.ts/ExtensionWithDifferentGalleryVersionWidget/gallery
class ExtensionWithDifferentGalleryVersionWidget:	set gallery(gallery: IGalleryExtension | null) {
		if (this.extension && gallery && !areSameExtensions(this.extension.identifier, gallery.identifier)) {
			return;
		}
		this._gallery = gallery;
		this.update();
	}