[DevTools] Set row background instead of the table

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

 /*
  * Copyright (c) 2014 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 .websocket-frame-view {
     -webkit-user-select: text;
 }
 
 .websocket-frame-view .data-grid {
     flex: auto;
     border: none;
 }
 
-.websocket-frame-view .data-grid .data {
-    background-image: none;
+.websocket-frame-view .data-grid-odd-row {
+    background-color: transparent;
 }
 
 .websocket-frame-view-td {
     border-bottom: 1px solid #ccc;
 }
 
 .websocket-frame-view .data-grid tr.selected {
     background-color: #def;
 }
 
 .websocket-frame-view .data-grid td,
 .websocket-frame-view .data-grid th {
     border-left-color: #ccc;
 }
 
-.websocket-frame-view-row-outcoming {
+.data-grid .websocket-frame-view-row-outcoming {
     background-color: rgb(226, 247, 218);
 }
 
-.websocket-frame-view-row-opcode {
+.data-grid .websocket-frame-view-row-opcode {
     background-color: rgb(255, 255, 232);
     color: rgb(170, 111, 71);
 }
 
-.websocket-frame-view-row-error {
+.data-grid .websocket-frame-view-row-error {
     background-color: rgb(255, 237, 237);
     color: rgb(182, 0, 0);
 }
 
 .websocket-frame-view .toolbar {
     border-bottom: 1px solid #dadada;
 }