Skeleton of the Safe Browsing Subresource Filter.

components/subresource_filter/core/browser/BUILD.gn

 # Copyright 2016 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.
 
-source_set("cast_certificate") {
+source_set("browser") {
   sources = [
-    "cast_cert_validator.cc",
-    "cast_cert_validator.h",
-    "cast_root_ca_cert_der-inc.h",
-    "eureka_root_ca_der-inc.h",
+    "subresource_filter_features.cc",
+    "subresource_filter_features.h",
   ]
   deps = [
     "//base",
-    "//net",
+    "//components/subresource_filter/core/common",
+    "//components/variations",
   ]
 }
 
 source_set("test_support") {
   testonly = true
   sources = [
-    "cast_cert_validator_test_helpers.cc",
-    "cast_cert_validator_test_helpers.h",
+    "subresource_filter_features_test_support.cc",
+    "subresource_filter_features_test_support.h",
   ]
   deps = [
-    ":cast_certificate",
+    ":browser",
     "//base",
-    "//net",
+    "//components/variations",
     "//testing/gtest",
   ]
 }
 
 source_set("unit_tests") {
   testonly = true
   sources = [
-    "cast_cert_validator_unittest.cc",
+    "subresource_filter_features_unittest.cc",
   ]
   deps = [
-    ":cast_certificate",
+    ":browser",
     ":test_support",
     "//base",
-    "//net",
     "//testing/gtest",
   ]
 }