Make source_dependencies in about:net-internals clickable.

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 */
@@ skipping 70 matching lines @@
 
 .styledTable th {
   background: rgb(224,236,255);
 }
 
 .styledTable th.title {
   background: rgb(255,217,217);
 }
 
 /**
+ * Styling for event logs.
+ */
+.event-log p {
+  white-space: nowrap;
+}
+
+.event-log h4 {
+  margin: 0;
+}
+
+.event-log a {
+  text-decoration: none;
+  font-weight: bold;
+}
+
+/**
  * 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;
 }
 
 #status-view-for-capture {
   background: red;
   color: #eee;
   padding: 4px;
 }
 
 #status-view-for-file {
   background: #88c;
   color: #eee;
   padding: 4px;
 }