Cleanup: fix some CSS comment styles (especially copyrights)

chrome/browser/resources/chromeos/drive_internals.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.
- */
+ * found in the LICENSE file. */
 
 #gcache-contents {
   font-size: small;
 }
 
 #file-system-contents {
   font-size: small;
 }
 
 #cache-contents {
   font-size: small;
 }
 
 .log-error {
   color: red;
   font-weight: bolder;
 }
 
 .log-warning {
   color: red;
 }
 
 .log-info {
 }