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

chrome/browser/resources/file_manager/css/file_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.
  */
 
 /* Outer frame of the dialog. */
 body {
    -webkit-box-flex: 1;
    -webkit-box-orient: vertical;
-   -webkit-transition: opacity 0.07s linear;
+   -webkit-transition: opacity 70ms linear;
    -webkit-user-select: none;
    display: -webkit-box;
    height: 100%;
    margin: 0;
    opacity: 0;
    padding: 0;
    position: absolute;
    width: 100%;
 }
 
@@ skipping 36 matching lines @@
 input[type='button'][disabled]:hover,
 input[type='submit'][disabled]:hover {
   -webkit-box-shadow: none;
   background: -webkit-linear-gradient(#fafafa, #f4f4f4 40%, #e5e5e5);
   border-color: #aaa;
   color: #888;
 }
 
 .butter-bar {
   -webkit-transition-property: opacity, top;
-  -webkit-transition-duration: 0.3s;
+  -webkit-transition-duration: 300ms;
   padding-top: 2px;
   padding-bottom: 2px;
   padding-left: 1em;
   padding-right: 1em;
   position: absolute;
   background-color: rgba(255, 249, 149, 0.5);
   border-radius: 3px;
   border: 1px gold solid;
 }
 
@@ skipping 105 matching lines @@
 
 .downloads-warning {
   display: -webkit-box;
   -webkit-box-orient: horizontal;
   height: 57px;
   background-color: #f0f0f0;
   font-size: 13px;
   color: #666;
   -webkit-box-align: center;
   overflow: hidden;
-  -webkit-transition: height 0.07s linear;
+  -webkit-transition: height 70ms linear;
 }
 
 .downloads-warning[hidden] {
   height: 0;
 }
 
 .downloads-warning img {
   display: -webkit-box;
   padding: 15px;
 }
@@ skipping 327 matching lines @@
 .task-button {
   display: -webkit-box;
   -webkit-box-orient: horizontal;
   height: 29px;
   text-align: left;
   vertical-align: middle;
   padding: 6px;
 }
 
 .task-button > img {
-  -webkit-margin-end: 5px;  
+  -webkit-margin-end: 5px;
 }
 
 /* The selection summary text at the bottom of the preview pane. */
 .preview-summary {
   color: #666666;
   overflow: hidden;
   padding: 5px;
   text-overflow: ellipsis;
   white-space: nowrap;
   vertical-align: middle;
@@ skipping 31 matching lines @@
 /* Overlay pane covering the entire file manager window (e.g. image editor)*/
 .overlay-pane {
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   border: none;
   z-index: 100;
 }