Make net-internals work a bit better on Android.

chrome/browser/resources/net_internals/main.css

 /* Copyright (c) 2012 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.
  */
 
 /* Only common styles should be declared here. */
 
 * {
   -moz-box-sizing: border-box;
   box-sizing: border-box;
 }
-body {
-  font-family: sans-serif;
-}
 
 /* This class is used to create the splitter widget in
    ResizbleVerticalSplitView */
 .vertical-splitter {
   background: #bfbfbf;
   border-left: 1px inset black;
   border-right: 1px solid black;
   cursor: col-resize;
   position: absolute;
   user-select: none;
   width: 8px;
 }
 
+/* Needs to be wider on touch devices. */
+.touch .vertical-splitter {
+  width: 5mm;
+}
+
 .log-source-entry {
   margin: 5px;
 }
 
 .log-source-entry * p {
-  font-size: 12px;
+  font-size: 75%;
   font-weight: bold;
 }
 
 .log-source-entry * td {
-  font-size: 10px;
+  font-size: 62%;
 }
 
 /*
  * This class should be given to top-level content boxes (like the view's main
  * DIV). It gives them a consistent margin, and makes them scrollable.
  */
 .content-box {
   overflow: auto;
   padding: 10px;
 }
@@ skipping 36 matching lines @@
   font-weight: bold;
   text-decoration: none;
 }
 
 /**
  * Styling for text indicating a potential problem or error state.
  */
 .warning-text {
   color: red;
 }