Remove a few dead MSVS_VERSION checks.

win8/win8.gyp

 # Copyright (c) 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.
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/win_precompile.gypi',
   ],
   'targets': [
     {
-      'target_name': 'check_sdk_patch',
-      'type': 'none',
-      'variables': {
-        'check_sdk_script': 'util/check_sdk_patch.py',
-        'output_path': '<(INTERMEDIATE_DIR)/check_sdk_patch',
-      },
-      'conditions': [
-        ['MSVS_VERSION=="2010" or MSVS_VERSION=="2010e"', {
-          'actions': [
-            {
-              'action_name': 'check_sdk_patch_action',
-              'inputs': [
-                '<(check_sdk_script)',
-              ],
-              'outputs': [
-                # This keeps the ninja build happy and provides a slightly
-                # helpful error message if the sdk is missing.
-                '<(output_path)'
-              ],
-              'action': ['python',
-                        '<(check_sdk_script)',
-                        '<(windows_sdk_path)',
-                        '<(output_path)',
-                        ],
-            },
-          ],
-        }],
-      ],
-    },
-    {
       'target_name': 'win8_util',
       'type': 'static_library',
       'dependencies': [
         '../base/base.gyp:base',
       ],
       'sources': [
         'util/win8_util.cc',
         'util/win8_util.h',
       ],
     },
@@ skipping 49 matching lines @@
       'include_dirs': [
         '..',
       ],
       'sources': [
         'test/test_registrar_constants.cc',
         'test/test_registrar_constants.h',
       ],
     },
   ],
 }