Revert 284192 due to a failing test.

content/content_child.gypi

Index: content/content_child.gypi
diff --git a/content/content_child.gypi b/content/content_child.gypi
index 2f3538f58c92df4289db96387d667d491c0085c3..902713ffefc9ca8598378f8abd7ff49e7a1974b6 100644
--- a/content/content_child.gypi
+++ b/content/content_child.gypi
@@ -195,21 +195,15 @@
       'child/web_url_loader_impl.h',
       'child/webblobregistry_impl.cc',
       'child/webblobregistry_impl.h',
-      'child/webcrypto/algorithm_dispatch.cc',
-      'child/webcrypto/algorithm_dispatch.h',
-      'child/webcrypto/algorithm_implementation.cc',
-      'child/webcrypto/algorithm_implementation.h',
-      'child/webcrypto/algorithm_registry.cc',
-      'child/webcrypto/algorithm_registry.h',
       'child/webcrypto/crypto_data.cc',
       'child/webcrypto/crypto_data.h',
       'child/webcrypto/jwk.cc',
       'child/webcrypto/jwk.h',
       'child/webcrypto/platform_crypto.h',
+      'child/webcrypto/shared_crypto.cc',
+      'child/webcrypto/shared_crypto.h',
       'child/webcrypto/status.cc',
       'child/webcrypto/status.h',
-      'child/webcrypto/structured_clone.cc',
-      'child/webcrypto/structured_clone.h',
       'child/webcrypto/webcrypto_impl.cc',
       'child/webcrypto/webcrypto_impl.h',
       'child/webcrypto/webcrypto_util.cc',
@@ -240,38 +234,10 @@
       'child/worker_thread_task_runner.h',
     ],
     'webcrypto_nss_sources': [
-      'child/webcrypto/nss/aes_cbc_nss.cc',
-      'child/webcrypto/nss/aes_gcm_nss.cc',
-      'child/webcrypto/nss/aes_key_nss.cc',
-      'child/webcrypto/nss/aes_key_nss.h',
-      'child/webcrypto/nss/aes_kw_nss.cc',
-      'child/webcrypto/nss/hmac_nss.cc',
-      'child/webcrypto/nss/key_nss.cc',
-      'child/webcrypto/nss/key_nss.h',
-      'child/webcrypto/nss/rsa_key_nss.cc',
-      'child/webcrypto/nss/rsa_key_nss.h',
-      'child/webcrypto/nss/rsa_oaep_nss.cc',
-      'child/webcrypto/nss/rsa_ssa_nss.cc',
-      'child/webcrypto/nss/sha_nss.cc',
-      'child/webcrypto/nss/sym_key_nss.cc',
-      'child/webcrypto/nss/sym_key_nss.h',
-      'child/webcrypto/nss/util_nss.cc',
-      'child/webcrypto/nss/util_nss.h',
+      'child/webcrypto/platform_crypto_nss.cc',
     ],
     'webcrypto_openssl_sources': [
-      'child/webcrypto/openssl/aes_cbc_openssl.cc',
-      'child/webcrypto/openssl/aes_gcm_openssl.cc',
-      'child/webcrypto/openssl/aes_key_openssl.cc',
-      'child/webcrypto/openssl/aes_key_openssl.h',
-      'child/webcrypto/openssl/aes_kw_openssl.cc',
-      'child/webcrypto/openssl/hmac_openssl.cc',
-      'child/webcrypto/openssl/key_openssl.cc',
-      'child/webcrypto/openssl/key_openssl.h',
-      'child/webcrypto/openssl/sha_openssl.cc',
-      'child/webcrypto/openssl/sym_key_openssl.cc',
-      'child/webcrypto/openssl/sym_key_openssl.h',
-      'child/webcrypto/openssl/util_openssl.cc',
-      'child/webcrypto/openssl/util_openssl.h',
+      'child/webcrypto/platform_crypto_openssl.cc',
     ],
   },
   'sources': [