[Devtools] Added padding to child nodes in network group experiment

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

Index: third_party/WebKit/Source/devtools/front_end/network/NetworkDataGridNode.js
diff --git a/third_party/WebKit/Source/devtools/front_end/network/NetworkDataGridNode.js b/third_party/WebKit/Source/devtools/front_end/network/NetworkDataGridNode.js
index e5444aaf1960c75d756b97dc03209fee80c8cbe2..1705ab0a29acb2764c4971d561c5e2900e536584 100644
--- a/third_party/WebKit/Source/devtools/front_end/network/NetworkDataGridNode.js
+++ b/third_party/WebKit/Source/devtools/front_end/network/NetworkDataGridNode.js
@@ -725,6 +725,8 @@ Network.NetworkRequestNode = class extends Network.NetworkNode {
    * @param {!Element} cell
    */
   _renderNameCell(cell) {
+    var leftPadding = this.leftPadding ? this.leftPadding + 'px' : '';
+    cell.style.setProperty('padding-left', leftPadding);
     this._nameCell = cell;
     cell.addEventListener('dblclick', this._openInNewTab.bind(this), false);
     var iconElement;
@@ -942,6 +944,8 @@ Network.NetworkGroupNode = class extends Network.NetworkNode {
   createCell(columnIdentifier) {
     var cell = this.createTD(columnIdentifier);
     if (columnIdentifier === 'name') {
+      var leftPadding = this.leftPadding ? this.leftPadding + 'px' : '';
+      cell.style.setProperty('padding-left', leftPadding);
       cell.classList.add('disclosure');
       this._setTextAndTitle(cell, this._displayName);
     }