crypto: Add critpto_api.h and annotate the current exports needed to run

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': [
     {
       'target_name': 'crypto',
       'product_name': 'crcrypto',  # Avoid colliding with OpenSSL's libcrypto
       'type': 'static_library',
       'dependencies': [
         '../base/base.gyp:base',
+        '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
       ],
       'msvs_disabled_warnings': [
         4018,
       ],
       'conditions': [
         [ 'os_posix == 1 and OS != "mac"', {
           'dependencies': [
             '../build/linux/system.gyp:ssl',
           ],
           'export_dependent_settings': [
@@ skipping 71 matching lines @@
               'secure_hash_openssl.cc',
               'signature_creator_openssl.cc',
               'signature_verifier_openssl.cc',
               'symmetric_key_openssl.cc',
             ],
         },],
       ],
       'sources': [
         'capi_util.cc',
         'capi_util.h',
+        'crypto_api.h',
         'crypto_module_blocking_password_delegate.h',
         'cssm_init.cc',
         'cssm_init.h',
         'encryptor.h',
         'encryptor_mac.cc',
         'encryptor_nss.cc',
         'encryptor_openssl.cc',
         'encryptor_win.cc',
         'hmac.cc',
         'hmac.h',
@@ skipping 92 matching lines @@
         }],
         [ 'use_openssl==1', {
           'sources!': [
             'rsa_private_key_nss_unittest.cc',
           ],
         }],
       ],
     },
   ],
 }