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

chrome/browser/resources/shared/css/chrome_shared.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. */
 
 /* This file holds CSS that should be shared, in theory, by all user-visible
  * chrome:// pages. */
 
 @import url("chrome://resources/css/widgets.css");
 <if expr="pp_ifdef('chromeos')">
   @import url("chrome://resources/css/chromeos/ui_account_tweaks.css");
@@ skipping 86 matching lines @@
 }
 
 /* WebKit does not honor alignment for text specified via placeholder attribute.
  * This CSS is a workaround. Please remove once WebKit bug is fixed.
  * https://bugs.webkit.org/show_bug.cgi?id=63367
  */
 html[dir='rtl'] input.weakrtl::-webkit-input-placeholder,
 html[dir='rtl'] .weakrtl input::-webkit-input-placeholder {
   direction: rtl;
 }
-
-/* Rules to make it easier to hit targets when using a coarse pointer like
- * a touch screen.
- */
-@media (pointer:coarse) {
-  list input[type='input'],
-  list input[type='password'],
-  list input[type='search'],
-  list input[type='text'],
-  list input[type='url'] {
-    margin: 0;
-    padding: 3px 3px 2px 3px;
-  }
-
-  /* Margins are not touchable.  Use padding on the inner label instead to
-    increase the size of the touch target. */
-  .checkbox,
-  .radio {
-    margin: 0;
-  }
-
-  .checkbox label,
-  .radio label {
-    padding-bottom: 7px;
-    padding-top: 7px;
-  }
-
-  li > button.link-button {
-    padding-bottom: 8px;
-    padding-top: 8px;
-  }
-
-  :-webkit-any(button,
-               input[type='button'],
-               input[type='submit'],
-               select):not(.custom-appearance):not(.link-button) {
-    margin-bottom: 6px;
-    margin-top: 6px;
-  }
-
-  list :-webkit-any(
-      button,
-      input[type='button'],
-      input[type='submit'],
-      select):not(.custom-appearance):not(.link-button) {
-    margin: 0;
-    padding-bottom: 0;
-    padding-top: 3px;
-  }
-}