Clean-up: Change chrome/browser's CSS time units from s to ms.

chrome/browser/resources/ntp4/nav_dot.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(estade): handle overflow better? I tried overflow-x: hidden and
    overflow-y: visible (for the new dot animation), but this makes a scroll
    bar appear */
 #dot-list {
   display: -webkit-box;
@@ skipping 13 matching lines @@
 
 .dot {
   box-sizing: border-box;
   cursor: pointer;
   max-width: 80px;
   outline: none;
   text-align: left;
   -webkit-box-flex: 1;
   -webkit-margin-end: 10px;
   -webkit-padding-start: 2px;
-  -webkit-transition: max-width 0.25s, -webkit-margin-end 0.25s;
+  -webkit-transition: max-width 250ms, -webkit-margin-end 250ms;
 }
 
 .dot:last-child {
   -webkit-margin-end: 0;
 }
 
 .dot.small {
   max-width: 0;
   -webkit-margin-end: 0;
 }
 
 .dot .selection-bar {
   border-bottom: 5px solid;
   border-color: rgba(0, 0, 0, 0.1);
   height: 10px;
-  -webkit-transition: border-color 0.2s;
+  -webkit-transition: border-color 200ms;
 }
 
 .dot input {
   background-color: transparent;
   cursor: inherit;
   /* TODO(estade): the font needs tweaking. */
   font-size: 8pt;
   font-weight: bold;
   padding-top: 0;
   width: 90%;
   -webkit-appearance: caret;
-  -webkit-transition: color 0.2s;
+  -webkit-transition: color 200ms;
 }
 
 .dot input:focus {
   cursor: auto;
 }
 
 /* Everything below here should be themed but we don't have appropriate colors
  * yet.
  */
 .dot input {
   color: #222;
 }
 
 .dot:focus input, .dot:hover input, .dot.selected input {
   color: black;
 }
 
 .dot:focus .selection-bar,
 .dot:hover .selection-bar,
 .dot.drag-target .selection-bar {
   border-color: #b2b2b2;
 }
 
 .dot.selected .selection-bar {
   border-color: #7f7f7f;
 }