[Chromoting] Update size to use inner/outer bounds

remoting/webapp/base/js/message_window.js

 // Copyright 2014 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.
 
 'use strict';
 
 /**
  * @constructor
  */
 function MessageWindowImpl() {
@@ skipping 31 matching lines @@
     // Make sure that the reply we're ignoring is from the window close.
     base.debug.assert(result == 0);
   }
 };
 
 /**
  * Size the window to its content vertically.
  * @private
  */
 MessageWindowImpl.prototype.updateSize_ = function() {
-  var borderY = window.outerHeight - window.innerHeight;
-  window.resizeTo(window.outerWidth, document.body.clientHeight + borderY);
+  var outerBounds = chrome.app.window.current().outerBounds;
+  var innerBounds = chrome.app.window.current().innerBounds;
+  var borderY = outerBounds.height - innerBounds.height;
+  window.resizeTo(outerBounds.width, document.body.clientHeight + borderY);
+  // Sometimes, resizing the window causes its position to be reset to (0, 0),
+  // so restore it explicitly.
+  window.moveTo(outerBounds.left, outerBounds.top);
 };
 
 /**
  * Initializes the button with the label and the click handler.
  * Hides the button if the label is null or undefined.
  *
  * @param{HTMLElement} button
  * @param{?string} label
  * @param{Function} clickHandler
  * @private
@@ skipping 92 matching lines @@
 
       this.updateSize_();
       break;
 
     default:
       console.error('Unexpected message:', event.data);
   }
 };
 
 var messageWindow = new MessageWindowImpl();