Re-design the "data" tab on about:net-internals.

chrome/browser/resources/net_internals/main.css

 /*
 Copyright (c) 2011 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.
 */
 
+/* TODO(eroman): Split this file up, so the styles are defined close to where
+                 they are used. For instance, the proxy tab styles should
+                 either be part of proxy_view.html, or proxy_view.css. Only
+                 common styles should be declared here */
+
 * {
   box-sizing: border-box;
   -moz-box-sizing: border-box;
 }
 body {
   font-family: sans-serif;
 }
 
 #filterBox {
   background: #efefef;
@@ skipping 184 matching lines @@
 
 .logSourceEntry * p {
   font-weight: bold;
   font-size: 12px;
 }
 
 .logSourceEntry * td {
   font-size: 10px;
 }
 
+/* TODO(eroman): make this a classname instead */
 #detailsLogBox,
 #detailsTimelineBox,
 #httpCacheTabContent,
 #proxyTabContent,
-#dataTabContent,
+#captureTabContent,
+#importTabContent,
+#exportTabContent,
 #dnsTabContent,
 #socketsTabContent,
 #spdyTabContent,
 #serviceProvidersTabContent,
 #testTabContent,
 #hstsTabContent,
 #httpThrottlingTabContent,
 #prerenderTabContent,
 #logsTabContent {
   overflow: auto;
@@ skipping 21 matching lines @@
 }
 
 .styledTable th {
   background: rgb(224,236,255);
 }
 
 .styledTable th.title {
   background: rgb(255,217,217);
 }
 
-/*
- * This is the box in the top right of the Data tab which shows how many
- * events have been captured so far.
- */
-.capturingBox {
-  border: 1px dashed black;
-  display: inline-block;
-  text-align: left;
-  padding: 5px;
-}
-
 /**
  * Styling for an emphasized button.
  */
 .bigButton {
   font-size: 100%;
   font-weight: bold;
 }
 
 /**
  * Styling for text indicating a potential problem or error state.
  */
 .warningText {
   color: red;
 }
 
 #statusViewForCapture {
   background: red;
   color: #eee;
   padding: 4px;
 }
 
 #statusViewForFile {
   background: #88c;
   color: #eee;
   padding: 4px;
 }