Removes collapse all from file/line history view

src/views/fileHistoryView.ts

@@ -11,12 +11,15 @@ const pinnedSuffix = ' (pinned)';
 
 export class FileHistoryView extends ViewBase<FileHistoryTrackerNode | LineHistoryTrackerNode, FileHistoryViewConfig> {
 	protected readonly configKey = 'fileHistory';
-	protected readonly showCollapseAll = false;
 
 	constructor() {
 		super('gitlens.views.fileHistory', 'File History');
 	}
 
+	protected get showCollapseAll(): boolean {
+		return false;
+	}
+
 	getRoot(): LineHistoryTrackerNode | FileHistoryTrackerNode {
 		return this._followCursor ? new LineHistoryTrackerNode(this) : new FileHistoryTrackerNode(this);
 	}

src/views/lineHistoryView.ts

@@ -10,12 +10,15 @@ const pinnedSuffix = ' (pinned)';
 
 export class LineHistoryView extends ViewBase<LineHistoryTrackerNode, LineHistoryViewConfig> {
 	protected readonly configKey = 'lineHistory';
-	protected readonly showCollapseAll = false;
 
 	constructor() {
 		super('gitlens.views.lineHistory', 'Line History');
 	}
 
+	protected get showCollapseAll(): boolean {
+		return false;
+	}
+
 	getRoot() {
 		return new LineHistoryTrackerNode(this);
 	}

src/views/viewBase.ts

@@ -105,7 +105,6 @@ export abstract class ViewBase<
 	protected disposable: Disposable | undefined;
 	protected root: RootNode | undefined;
 	protected tree: TreeView<ViewNode> | undefined;
-	protected readonly showCollapseAll: boolean = true;
 
 	private readonly _lastKnownLimits = new Map<string, number | undefined>();
 
@@ -145,6 +144,10 @@ export abstract class ViewBase<
 		setImmediate(() => this.onConfigurationChanged(configuration.initializingChangeEvent));
 	}
 
+	protected get showCollapseAll(): boolean {
+		return true;
+	}
+
 	protected filterConfigurationChanged(e: ConfigurationChangeEvent) {
 		if (!configuration.changed(e, 'views')) return false;