DevTools: group by frame, not product in the network panel.

third_party/WebKit/Source/devtools/front_end/network/networkLogView.css

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 97 matching lines @@
 
 .network-log-grid.data-grid .waterfall-column {
     padding: 1px 0;
 }
 
 .network-log-grid.data-grid .waterfall-column .sort-order-icon-container {
     right: 15px;
     pointer-events: none;
 }
 
-#network-container:not(.brief-mode) .network-log-grid.data-grid td.name-column:hover {
-    text-decoration: underline;
-}
-
 .network-log-grid.data-grid th.sortable:active {
     background-image: none !important;
 }
 
 .network-cell-subtitle {
     font-weight: normal;
     color: gray;
 }
 
 .network-error-row,
@@ skipping 220 matching lines @@
     bottom: 1px;
     display: flex;
     align-items: center;
 }
 
 .network-waterfall-header .sort-order-icon {
     align-items: center;
     margin-right: 4px;
     margin-bottom: -2px;
 }