DevTools: fix network waterfall sorting icon

third_party/WebKit/Source/devtools/front_end/network/NetworkLogViewColumns.js

Index: third_party/WebKit/Source/devtools/front_end/network/NetworkLogViewColumns.js
diff --git a/third_party/WebKit/Source/devtools/front_end/network/NetworkLogViewColumns.js b/third_party/WebKit/Source/devtools/front_end/network/NetworkLogViewColumns.js
index 7b204cf65f7bb0992066938b3ca77e75fcd641bb..6eafc8bce0fc733a8b75733833f6ba2f6cf37010 100644
--- a/third_party/WebKit/Source/devtools/front_end/network/NetworkLogViewColumns.js
+++ b/third_party/WebKit/Source/devtools/front_end/network/NetworkLogViewColumns.js
@@ -265,9 +265,9 @@ Network.NetworkLogViewColumns = class {
   _sortHandler() {
     var columnId = this._dataGrid.sortColumnId();
     this._networkLogView.removeAllNodeHighlights();
-    if (columnId === 'waterfall') {
-      this._waterfallColumnSortIcon.classList.remove('sort-ascending', 'sort-descending');
+    this._waterfallColumnSortIcon.classList.remove('sort-ascending', 'sort-descending');
 
+    if (columnId === 'waterfall') {
       if (this._dataGrid.sortOrder() === DataGrid.DataGrid.Order.Ascending)
         this._waterfallColumnSortIcon.classList.add('sort-ascending');
       else