Use a Finch Experiment to control the Browser Blacklist

chrome/chrome_browser.gypi

 # Copyright 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 3317 matching lines @@
             ['exclude', '^browser/rlz/'],
           ],
         }],
         ['OS=="win"', {
           'include_dirs': [
             '<(DEPTH)/third_party/wtl/include',
           ],
           'dependencies': [
             'chrome_process_finder',
             'installer_util_strings',
+            '../chrome_elf/chrome_elf.gyp:blacklist',
             '../google_update/google_update.gyp:google_update',
             '../third_party/iaccessible2/iaccessible2.gyp:iaccessible2',
             '../third_party/isimpledom/isimpledom.gyp:isimpledom',
             '../ui/views/controls/webview/webview.gyp:webview',
             '../ui/views/views.gyp:views',
             '../win8/win8.gyp:win8_util',
           ],
           'export_dependent_settings': [
             '../ui/views/controls/webview/webview.gyp:webview',
             '../ui/views/views.gyp:views',
@@ skipping 294 matching lines @@
             'package_name': 'org/chromium/chrome/browser/ui/toolbar',
             'template_deps': ['browser/ui/toolbar/toolbar_model_security_level_list.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }