remove TimelineHeaderRow barrel file

eslint-suppressions.json

@@ -3007,11 +3007,6 @@
       "count": 1
     }
   },
-  "public/app/features/explore/TraceView/components/TraceTimelineViewer/TimelineHeaderRow/index.tsx": {
-    "no-barrel-files/no-barrel-files": {
-      "count": 1
-    }
-  },
   "public/app/features/explore/TraceView/components/TraceTimelineViewer/VirtualizedTraceView.tsx": {
     "react-prefer-function-component/react-prefer-function-component": {
       "count": 1

public/app/features/explore/TraceView/components/TraceTimelineViewer/TimelineHeaderRow/index.tsx

@@ -1,15 +0,0 @@
-// Copyright (c) 2017 Uber Technologies, Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-export { default } from './TimelineHeaderRow';

public/app/features/explore/TraceView/components/TraceTimelineViewer/index.tsx

@@ -29,7 +29,7 @@ import { SpanLinkFunc } from '../types/links';
 import { TraceSpan, Trace, TraceSpanReference, CriticalPathSection } from '../types/trace';
 
 import { TraceFlameGraphs } from './SpanDetail';
-import TimelineHeaderRow from './TimelineHeaderRow';
+import TimelineHeaderRow from './TimelineHeaderRow/TimelineHeaderRow';
 import VirtualizedTraceView from './VirtualizedTraceView';
 import { TUpdateViewRangeTimeFunction, ViewRange, ViewRangeTimeUpdate } from './types';