Allow embedder to use custom cryptography in Autofill table.

components/autofill/core/browser/BUILD.gn

Index: components/autofill/core/browser/BUILD.gn
diff --git a/components/autofill/core/browser/BUILD.gn b/components/autofill/core/browser/BUILD.gn
index 30ec62198c9e99b16d7893ea38aedbb5ace374f1..516510f8664ab650f90a299e64fb11234be98bfd 100644
--- a/components/autofill/core/browser/BUILD.gn
+++ b/components/autofill/core/browser/BUILD.gn
@@ -135,6 +135,9 @@ static_library("browser") {
     "webdata/autofill_profile_syncable_service.h",
     "webdata/autofill_table.cc",
     "webdata/autofill_table.h",
+    "webdata/autofill_table_encryptor.h",
+    "webdata/autofill_table_encryptor_factory.cc",
+    "webdata/autofill_table_encryptor_factory.h",
     "webdata/autofill_wallet_metadata_syncable_service.cc",
     "webdata/autofill_wallet_metadata_syncable_service.h",
     "webdata/autofill_wallet_syncable_service.cc",
@@ -146,6 +149,8 @@ static_library("browser") {
     "webdata/autofill_webdata_service.cc",
     "webdata/autofill_webdata_service.h",
     "webdata/autofill_webdata_service_observer.h",
+    "webdata/system_encryptor.cc",
+    "webdata/system_encryptor.h",
     "webdata/web_data_model_type_controller.cc",
     "webdata/web_data_model_type_controller.h",
   ]