Disable scroll-bars in shrink-to-fit mode.

remoting/webapp/ui_mode.js

 // 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.
 
 /**
  * @fileoverview
  * Functions related to controlling the modal UI state of the app. UI states
  * are expressed as HTML attributes with a dotted hierarchy. For example, the
  * string 'host.shared' will match any elements with an associated attribute
  * of 'host' or 'host.shared', showing those elements and hiding all others.
@@ skipping 110 matching lines @@
   if (mode == remoting.AppMode.IN_SESSION) {
     document.removeEventListener('keydown', remoting.ConnectionStats.onKeydown,
                                  false);
     document.addEventListener('webkitvisibilitychange',
                               remoting.onVisibilityChanged, false);
   } else {
     document.addEventListener('keydown', remoting.ConnectionStats.onKeydown,
                               false);
     document.removeEventListener('webkitvisibilitychange',
                                  remoting.onVisibilityChanged, false);
+    // TODO(jamiewalch): crbug.com/252796: Remove this once crbug.com/240772
+    // is fixed.
+    document.body.parentNode.classList.remove('no-scroll');
   }
 };
 
 /**
  * Get the major mode that the app is running in.
  * @return {string} The app's current major mode.
  */
 remoting.getMajorMode = function() {
   return remoting.currentMode.split('.')[0];
 };
@@ skipping 112 matching lines @@
           break;
         }
       }
       if (removeFromKeyboardNavigation) {
         element.setAttribute(kSavedAttributeName, element.tabIndex);
         element.tabIndex = -1;
       }
     }
   }
 }