[Chromoting] Tweak CL to fix toolbar button positions.

remoting/webapp/toolbar.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.
  */
 
 .toolbar-container {
   position: fixed;
   top: -48px;
   width: 640px;
   -webkit-transition: top 0.15s ease;
   font-size: 13px;
   pointer-events: none;
   z-index: 1;
 }
 
 .toolbar-visible {
   top: -8px;
 }
 
-.toolbar-container div {
-  margin-left: auto;
-  margin-right: auto;
-}
-
 .toolbar-stub {
   position: absolute;
   width: 134px;
   height: 7px;
-  left: 253px;
+  left: 243px;
   border-bottom-left-radius: 7px;
   border-bottom-right-radius: 7px;
   background-color: #4695ff;
   -webkit-box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
   pointer-events: all;
   clip: rect(0, 999px, 999px, -999px);
   -webkit-transition: height 0.15s ease;
 }
 
 .toolbar-stub-extended,
@@ skipping 44 matching lines @@
 }
 
 
 .toolbar-stub:hover .arrow-down {
   opacity: 1.0;
 }
 
 .toolbar-visible .arrow-down {
   -webkit-transform: rotate(180deg);
 }