[WebUI] Fix all CSS nits in chrome/browser/resources/chromeos.

chrome/browser/resources/chromeos/network_menu.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.
+ */
+
 input:invalid {
-  background-color: #ff6666;
+  background-color: rgb(255, 102, 102);
 }
 
 .left-icon {
   background-position: 4px top !important;
 }
 
 .network-menu-item {
   width: 100%;
 }
 
 .network-label-icon {
   -webkit-box-align: center;
   display: -webkit-box;
   min-height: 24px;
 }
 
 .network-label {
   -webkit-box-flex: 1;
 }
 
 .network-icon {
-  width: 24px;
-  height: 24px;
-
   background-position: 50% 50%;
   background-repeat: no-repeat;
+  height: 24px;
+  width: 24px;
 }
 
 .network-status {
   color: grey;
 }
 
 .spinner {
+  -webkit-animation-duration: 2s;
+  -webkit-animation-iteration-count: infinite;
+  -webkit-animation-name: spin;
+  -webkit-animation-timing-function: linear;
   background-image: -webkit-canvas(spinner-circle);
-
-  -webkit-animation-name: spin;
-  -webkit-animation-duration:2s;
-  -webkit-animation-iteration-count:infinite;
-  -webkit-animation-timing-function:linear;
 }
 
 @-webkit-keyframes spin {
   from {
-    -webkit-transform: rotate(0deg);
+    -webkit-transform: rotate(0);
   }
   to {
     -webkit-transform: rotate(360deg);
   }
 }