Exclude chromeos panel browsertest for aura.

chrome/chrome_tests.gypi

 # Copyright (c) 2011 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.
 {
   'variables' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
       'common/pref_names.cc',
@@ skipping 2772 matching lines @@
             'browser/ui/panels/panel_app_browsertest.cc',
             'browser/ui/panels/panel_browser_view_browsertest.cc',
             'browser/ui/webui/print_preview.js',
           ],
           'conditions': [
             ['use_aura==1', {
               'sources/': [
                 ['exclude', '^browser/chromeos/login/screen_locker_browsertest.cc'],
                 ['exclude', '^browser/chromeos/login/screen_locker_tester.cc'],
                 ['exclude', '^browser/chromeos/notifications/'],
+                ['exclude', '^browser/chromeos/panels/panel_browsertest.cc'],
                 ['exclude', '^browser/ui/views/status_icons/status_tray_chromeos_browsertest.cc'],
                 # For troubleshooting crbug.com/103497.
                 ['exclude', '^browser/printing/print_dialog_cloud_uitest.cc'],
               ],
             }],
           ],
         }],
         ['use_virtual_keyboard==1', {
           'sources': [
             'browser/ui/virtual_keyboard/virtual_keyboard_manager_browsertest.cc',
@@ skipping 1497 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],  # 'coverage!=0'
   ],  # 'conditions'
 }