[Devtools] Fixed flicker in network for large stream of requests

third_party/WebKit/Source/devtools/front_end/data_grid/ViewportDataGrid.js

Index: third_party/WebKit/Source/devtools/front_end/data_grid/ViewportDataGrid.js
diff --git a/third_party/WebKit/Source/devtools/front_end/data_grid/ViewportDataGrid.js b/third_party/WebKit/Source/devtools/front_end/data_grid/ViewportDataGrid.js
index 5b75ec34be5fa33e591947df1fd733d64566d5fe..94904508a88b9182086651f4a436c90e0fa83637 100644
--- a/third_party/WebKit/Source/devtools/front_end/data_grid/ViewportDataGrid.js
+++ b/third_party/WebKit/Source/devtools/front_end/data_grid/ViewportDataGrid.js
@@ -101,10 +101,10 @@ DataGrid.ViewportDataGrid = class extends DataGrid.DataGrid {
     this._updateAnimationFrameId = this.element.window().requestAnimationFrame(this._update.bind(this));
   }
 
-  updateInstantlyForTests() {
-    if (!this._updateAnimationFrameId)
-      return;
-    this.element.window().cancelAnimationFrame(this._updateAnimationFrameId);
+  // TODO(allada) This should be fixed to never be needed. It is needed right now for network because removing
+  // elements happens followed by a scheduleRefresh() which causes white space to be visible, but the waterfall
+  // updates instantly.
+  updateInstantly() {
     this._update();
   }