[GN/iOS] Explicitly list test data in net_unittests_bundle_data.

components/security_state/BUILD.gn

Index: components/security_state/BUILD.gn
diff --git a/components/security_state/BUILD.gn b/components/security_state/BUILD.gn
index d6b37cfeb84df78dfa6d9ae0496bf412450f3365..68cd2827e09b3bc6563af508712999395f9e3e2e 100644
--- a/components/security_state/BUILD.gn
+++ b/components/security_state/BUILD.gn
@@ -32,18 +32,6 @@ if (is_android) {
   }
 }
 
-bundle_data("unit_tests_bundle_data") {
-  visibility = [ ":unit_tests" ]
-  testonly = true
-  sources = [
-    "//net/data/ssl/certificates/sha1_2016.pem",
-  ]
-  outputs = [
-    "{{bundle_resources_dir}}/" +
-        "{{source_root_relative_dir}}/{{source_file_part}}",
-  ]
-}
-
 source_set("unit_tests") {
   testonly = true
   sources = [
@@ -52,7 +40,6 @@ source_set("unit_tests") {
 
   deps = [
     ":security_state",
-    ":unit_tests_bundle_data",
     "//net:test_support",
     "//testing/gtest",
   ]