Standardize size of WebUI controls for touch and non-touch.

chrome/browser/resources/options2/search_engine_manager.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. */
 
 #search-engine-manager-page {
   width: 700px;
 }
 
 .search-engine-list input {
   -webkit-box-flex: 1;
   display: -webkit-box;
 }
 
 .search-engine-list > div {
   display: -webkit-box;
 }
 
 .search-engine-list .favicon {
   height: 16px;
-  padding: 1px 7px 0 7px;
+  line-height: 16px;

[kevers, 2012/08/10 16:10:08]

Vertical alignment of the favicon was being thrown off due to line-height being
greater than height.

+  padding: 0 7px;
   width: 16px;
 }
 
 .search-engine-list .name-column {
   -webkit-box-align: center;
   -webkit-padding-end: 1ex;
   box-sizing: border-box;
   display: -webkit-box;
   width: 30%;
 }
@@ skipping 37 matching lines @@
   margin-top: 0;
   padding: 1px 6px;
 }
 
 .search-engine-list > :not(:hover):not([editing]) .url-column
     .list-inline-button {
   display: none;
 }
 
 /* End temporary Make Default button styling */