Added regression test for event listeners memory leak.

webkit/tools/test_shell/test_shell.gyp

 # Copyright (c) 2009 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': {
     'chromium_code': 1,
     'test_shell_windows_resource_files': [
       'resources/test_shell.rc',
       'resources/pan_east.cur',
@@ skipping 488 matching lines @@
         '../webcore_unit_tests/BMPImageDecoder_unittest.cpp',
         '../webcore_unit_tests/GKURL_unittest.cpp',
         '../webcore_unit_tests/ICOImageDecoder_unittest.cpp',
         '../webcore_unit_tests/UniscribeHelper_unittest.cpp',
         '../webcore_unit_tests/XBMImageDecoder_unittest.cpp',
         '../webcore_unit_tests/TransparencyWin_unittest.cpp',
         'image_decoder_unittest.cc',
         'image_decoder_unittest.h',
         'keyboard_unittest.cc',
         'layout_test_controller_unittest.cc',
+        'listener_leak_test.cc',
         'media_leak_test.cc',
         'node_leak_test.cc',
         'plugin_tests.cc',
         'run_all_tests.cc',
         'test_shell_test.cc',
         'test_shell_test.h',
         'text_input_controller_unittest.cc',
       ],
       'conditions': [
         ['OS=="win"', {
@@ skipping 144 matching lines @@
           'link_settings': {
             'libraries': [
               '$(SDKROOT)/System/Library/Frameworks/AppKit.framework',
             ],
           },
         },
       ],
     }],
   ],
 }