Adds support for the <keygen> tag for client certificate enrollment...

chrome/chrome.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,
 
     'variables': {
       'version_py_path': 'tools/build/version.py',
@@ skipping 1947 matching lines @@
         'browser/renderer_host/safe_browsing_resource_handler.cc',
         'browser/renderer_host/safe_browsing_resource_handler.h',
         'browser/renderer_host/save_file_resource_handler.cc',
         'browser/renderer_host/save_file_resource_handler.h',
         'browser/renderer_host/site_instance.cc',
         'browser/renderer_host/site_instance.h',
         'browser/renderer_host/sync_resource_handler.cc',
         'browser/renderer_host/sync_resource_handler.h',
         'browser/renderer_host/web_cache_manager.cc',
         'browser/renderer_host/web_cache_manager.h',
+        'browser/renderer_host/x509_user_cert_resource_handler.cc',
+        'browser/renderer_host/x509_user_cert_resource_handler.h',
         'browser/rlz/rlz.cc',
         'browser/rlz/rlz.h',
         'browser/safe_browsing/bloom_filter.cc',
         'browser/safe_browsing/bloom_filter.h',
         'browser/safe_browsing/chunk_range.cc',
         'browser/safe_browsing/chunk_range.h',
         'browser/safe_browsing/protocol_manager.cc',
         'browser/safe_browsing/protocol_manager.h',
         'browser/safe_browsing/protocol_parser.cc',
         'browser/safe_browsing/protocol_parser.h',
@@ skipping 4954 matching lines @@
       ],  # targets when browser_sync==1
     }],
   ],  # 'conditions'
 }
 
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 # tab-width:2
 # indent-tabs-mode:nil
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 # vim: set expandtab tabstop=2 shiftwidth=2: