Allow the user to "repair" a corrupted extension.

chrome/chrome_tests.gypi

 # Copyright 2013 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.
 {
   'includes': [
     'js_unittest_vars.gypi',
   ],
   'targets': [
     {
       'target_name': 'interactive_ui_tests',
@@ skipping 1237 matching lines @@
         'browser/extensions/stubs_apitest.cc',
         'browser/extensions/subscribe_page_action_browsertest.cc',
         'browser/extensions/test_extension_dir.cc',
         'browser/extensions/test_extension_dir.h',
         'browser/extensions/updater/extension_cache_fake.h',
         'browser/extensions/updater/extension_cache_fake.cc',
         'browser/extensions/web_contents_browsertest.cc',
         'browser/extensions/webstore_inline_installer_browsertest.cc',
         'browser/extensions/webstore_installer_test.cc',
         'browser/extensions/webstore_installer_test.h',
+        'browser/extensions/webstore_reinstaller_browsertest.cc',
         'browser/extensions/webstore_startup_installer_browsertest.cc',
         'browser/extensions/window_open_apitest.cc',
         'browser/external_extension_browsertest.cc',
         'browser/fast_shutdown_browsertest.cc',
         'browser/first_run/first_run_browsertest.cc',
         'browser/first_run/try_chrome_dialog_view_browsertest.cc',
         'browser/geolocation/access_token_store_browsertest.cc',
         'browser/geolocation/geolocation_browsertest.cc',
         'browser/history/history_browsertest.cc',
         'browser/history/redirect_browsertest.cc',
@@ skipping 1792 matching lines @@
             ['enable_webrtc==1', {
               'dependencies': [
                 '../third_party/libjingle/libjingle.gyp:libjingle_webrtc'
               ]
             }],
           ],
         }]
     }],
   ],  # 'conditions'
 }