[sdk] remove the dart:_chrome package

Change-Id: I5b62984fb7d4cd5dd9ed6f4a02ed91e08ed71e8e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/120005
Reviewed-by: Vijay Menon <[email protected]>
Commit-Queue: Devon Carew <[email protected]>

Author: devoncarew

pkg/analysis_server/test/completion_test.dart

@@ -995,13 +995,11 @@ main(p) {
 
     buildTests('testCompletion_export_dart', '''
 import 'dart:math
-import 'dart:_chrome
 import 'dart:_collection.dev
 export 'dart:!1''', <String>[
       "1+dart:core",
       "1+dart:math",
-      "1-dart:_chrome",
-      "1-dart:_collection.dev"
+      "1-dart:_collection.dev",
     ]);
 
     buildTests(
@@ -1107,13 +1105,11 @@ import '!1';''', <String>["1+dart:!", "1+package:!"]);
 
     buildTests('testCompletion_import_dart', '''
 import 'dart:math
-import 'dart:_chrome
 import 'dart:_collection.dev
 import 'dart:!1''', <String>[
       "1+dart:core",
       "1+dart:math",
-      "1-dart:_chrome",
-      "1-dart:_collection.dev"
+      "1-dart:_collection.dev",
     ]);
 
     buildTests('testCompletion_import_hasStringLiteral_noSemicolon', '''

pkg/compiler/lib/src/kernel/dart2js_target.dart

@@ -151,7 +151,6 @@ class Dart2jsTarget extends Target {
 // compile-platform should just specify which libraries to compile instead.
 const _requiredLibraries = const <String, List<String>>{
   'dart2js': const <String>[
-    'dart:_chrome',
     'dart:_foreign_helper',
     'dart:_interceptors',
     'dart:_internal',

sdk/BUILD.gn

@@ -195,7 +195,6 @@ if (dart_target_arch != "arm") {
 
 # Libraries that go under lib/
 _full_sdk_libraries = [
-  "_chrome",
   "_internal",
   "async",
   "cli",