[dart:io] Remove obsolete http embedder config.

This is no longer being used.

Change-Id: I316a28193698cc2ceb62e6d89c87adf0d05f7be7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/161800
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Mehmet Fidanboylu <mehmetf@google.com>
diff --git a/sdk/lib/_http/embedder_config.dart b/sdk/lib/_http/embedder_config.dart
deleted file mode 100644
index 8a12201..0000000
--- a/sdk/lib/_http/embedder_config.dart
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright (c) 2020, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-part of dart._http;
-
-/// Embedder-specific `dart:_http` configuration.
-
-/// [HttpClient] will disallow HTTP URLs if this value is set to `false`.
-///
-/// TODO(https://github.com/dart-lang/sdk/issues/41796): This setting will be
-/// removed in favor of explicit domain settings.
-@deprecated
-@pragma("vm:entry-point")
-bool _embedderAllowsHttp = true;
diff --git a/sdk/lib/_http/http.dart b/sdk/lib/_http/http.dart
index 7fc8b40..6e80086 100644
--- a/sdk/lib/_http/http.dart
+++ b/sdk/lib/_http/http.dart
@@ -23,7 +23,6 @@
 import 'dart:typed_data';
 
 part 'crypto.dart';
-part 'embedder_config.dart';
 part 'http_date.dart';
 part 'http_headers.dart';
 part 'http_impl.dart';
diff --git a/tests/standalone/io/http_cookie_date_test.dart b/tests/standalone/io/http_cookie_date_test.dart
index 54996f0..2d6f70f 100644
--- a/tests/standalone/io/http_cookie_date_test.dart
+++ b/tests/standalone/io/http_cookie_date_test.dart
@@ -18,7 +18,6 @@
     show Since, valueOfNonNullableParamWithDefault, HttpStatus;
 
 part "../../../sdk/lib/_http/crypto.dart";
-part "../../../sdk/lib/_http/embedder_config.dart";
 part "../../../sdk/lib/_http/http_impl.dart";
 part "../../../sdk/lib/_http/http_date.dart";
 part "../../../sdk/lib/_http/http_parser.dart";
diff --git a/tests/standalone/io/http_headers_test.dart b/tests/standalone/io/http_headers_test.dart
index 11e0f89..860b0b1 100644
--- a/tests/standalone/io/http_headers_test.dart
+++ b/tests/standalone/io/http_headers_test.dart
@@ -19,7 +19,6 @@
     show Since, valueOfNonNullableParamWithDefault, HttpStatus;
 
 part "../../../sdk/lib/_http/crypto.dart";
-part "../../../sdk/lib/_http/embedder_config.dart";
 part "../../../sdk/lib/_http/http_impl.dart";
 part "../../../sdk/lib/_http/http_date.dart";
 part "../../../sdk/lib/_http/http_parser.dart";
diff --git a/tests/standalone/io/http_parser_test.dart b/tests/standalone/io/http_parser_test.dart
index 0830f77..fa7499c 100644
--- a/tests/standalone/io/http_parser_test.dart
+++ b/tests/standalone/io/http_parser_test.dart
@@ -19,7 +19,6 @@
     show Since, valueOfNonNullableParamWithDefault, HttpStatus;
 
 part "../../../sdk/lib/_http/crypto.dart";
-part "../../../sdk/lib/_http/embedder_config.dart";
 part "../../../sdk/lib/_http/http_impl.dart";
 part "../../../sdk/lib/_http/http_date.dart";
 part "../../../sdk/lib/_http/http_parser.dart";
diff --git a/tests/standalone/io/web_socket_protocol_processor_test.dart b/tests/standalone/io/web_socket_protocol_processor_test.dart
index 344a0b9..71e7e45 100644
--- a/tests/standalone/io/web_socket_protocol_processor_test.dart
+++ b/tests/standalone/io/web_socket_protocol_processor_test.dart
@@ -20,7 +20,6 @@
     show Since, valueOfNonNullableParamWithDefault, HttpStatus;
 
 part "../../../sdk/lib/_http/crypto.dart";
-part "../../../sdk/lib/_http/embedder_config.dart";
 part "../../../sdk/lib/_http/http_impl.dart";
 part "../../../sdk/lib/_http/http_date.dart";
 part "../../../sdk/lib/_http/http_parser.dart";