Make icon size 16x16 on processes list of WebUI TaskManager.

chrome/browser/resources/task_manager/task_manager.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.
  */
 
 * {
   margin: 0;
   padding: 0;
 }
@@ skipping 57 matching lines @@
   margin-top: 6px;
 }
 
 /* Task list in table. */
 .list {
   -webkit-box-flex: 1;
 }
 
 /* Title Column text containers. */
 .detail-title {
-  padding-left: 20px;
-  background-image: url(images/default_page.png);
-  background-position: left;
-  background-repeat: no-repeat;
+  display: -webkit-box;
+  height: 20px;
+}
+.detail-title-image {
+  height: 16px;
+  width: 16px;
+  padding: 2px;

[mazda, 2011/07/07 09:09:38]

It's better to list properties in alphabetical order.

+}
+.detail-title-text {
+  height: 18px;
+  padding: 1px;
 }
 
 /* Entire Table (including column header). */
 .detail-table {
   display: -webkit-box;
   -webkit-box-orient: vertical;
   -webkit-box-flex: 1;
   border: 0;
 }
 /* cr.ui.Table has a black focus border by default, which we don't want. */
@@ skipping 14 matching lines @@
   -webkit-box-flex: 1;
   text-align: left;
 }
 
 /* Container for the ok/cancel buttons. */
 .footer-right-container {
   -webkit-box-flex: 1;
   text-align: right;
 }