Introduce ui.dll / libui.so for the component build.

sandbox/sandbox.gyp

 # 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': {
     'chromium_code': 1,
   },
   'target_defaults': {
     'variables': {
@@ skipping 221 matching lines @@
         },
         {
           'target_name': 'sandbox_win64',
           'type': 'static_library',
           'variables': {
             'sandbox_windows_target': 1,
           },
           'dependencies': [
             '../testing/gtest.gyp:gtest',
             '../base/base.gyp:base_nacl_win64',
+            '../base/base.gyp:base_static_win64',
           ],
           'configurations': {
             'Common_Base': {
               'msvs_target_platform': 'x64',
             },
           },
           'sources': [
             # Files that are used by the 64-bit version of Windows sandbox only.
             'src/interceptors_64.cc',
             'src/interceptors_64.h',
@@ skipping 133 matching lines @@
       ],
     }],
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: