Delete sky/engine/core/fetch

sky/engine/core/BUILD.gn

Index: sky/engine/core/BUILD.gn
diff --git a/sky/engine/core/BUILD.gn b/sky/engine/core/BUILD.gn
index 1e9375e44a0bff35d8421e3597fae0d9d5cdc9d7..f3b42e480314907893a2b5c27e278f138815869c 100644
--- a/sky/engine/core/BUILD.gn
+++ b/sky/engine/core/BUILD.gn
@@ -235,7 +235,6 @@ group("core_names") {
     ":make_core_generated_event_target_factory",
     ":make_core_generated_event_target_names",
     ":make_core_generated_event_type_names",
-    ":make_core_generated_fetch_initiator_type_names",
     ":make_core_generated_html_element_factory",
     ":make_core_generated_media_type_names",
   ]
@@ -443,14 +442,6 @@ make_names("make_core_generated_event_target_names") {
   ]
 }
 
-make_names("make_core_generated_fetch_initiator_type_names") {
-  in_files = [ "fetch/FetchInitiatorTypeNames.in" ]
-  outputs = [
-    "$sky_core_output_dir/FetchInitiatorTypeNames.cpp",
-    "$sky_core_output_dir/FetchInitiatorTypeNames.h",
-  ]
-}
-
 make_names("make_core_generated_event_type_names") {
   in_files = [ "events/EventTypeNames.in" ]
   outputs = [