Add COMPONENT_BUILD global define.

crypto/crypto.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,
   },
   'targets': [
     {
@@ skipping 58 matching lines @@
           ],
         }],
         [ 'OS != "win"', {
           'sources!': [
             'capi_util.h',
             'capi_util.cc',
           ],
         }],
         [ 'component == "shared_library"', {
           'defines': [
-            'CRYPTO_DLL',
             'CRYPTO_IMPLEMENTATION',
           ],
-          'direct_dependent_settings': {
-            'defines': [
-              'CRYPTO_DLL',
-            ],
-          },
         }],
         [ 'use_openssl==1', {
             # TODO(joth): Use a glob to match exclude patterns once the
             #             OpenSSL file set is complete.
             'sources!': [
               'encryptor_nss.cc',
               'hmac_nss.cc',
               'nss_util.cc',
               'nss_util.h',
               'openpgp_symmetric_encryption.cc',
@@ skipping 136 matching lines @@
         [ 'use_openssl==1', {
           'sources!': [
             'openpgp_symmetric_encryption_unittest.cc',
             'rsa_private_key_nss_unittest.cc',
           ],
         }],
       ],
     },
   ],
 }