Unifying compiler context

pkg/front_end/lib/src/fasta/testing/kernel_chain.dart

Index: pkg/front_end/lib/src/fasta/testing/kernel_chain.dart
diff --git a/pkg/front_end/lib/src/fasta/testing/kernel_chain.dart b/pkg/front_end/lib/src/fasta/testing/kernel_chain.dart
index 7eff138851329b0bc3b76503d9344378a4f06402..bb54663667c83a16baac929c060c833df4274db7 100644
--- a/pkg/front_end/lib/src/fasta/testing/kernel_chain.dart
+++ b/pkg/front_end/lib/src/fasta/testing/kernel_chain.dart
@@ -25,7 +25,7 @@ import 'package:kernel/ast.dart' show Library, Program;
 
 import '../kernel/verifier.dart' show verifyProgram;
 
-import '../compiler_command_line.dart';
+import '../compiler_context.dart';
 
 import 'package:kernel/binary/ast_to_binary.dart' show BinaryPrinter;
 
@@ -67,7 +67,7 @@ class Verify extends Step<Program, Program, ChainContext> {
   String get name => "verify";
 
   Future<Result<Program>> run(Program program, ChainContext context) async {
-    return await CompilerCommandLine.withGlobalOptions("", [""], (_) async {
+    return await CompilerContext.runWithDefaultOptions((_) async {
       var errors = verifyProgram(program, isOutline: !fullCompile);
       if (errors.isEmpty) {
         return pass(program);
@@ -191,7 +191,7 @@ class Compile extends Step<TestDescription, Program, CompileContext> {
   Future<Result<Program>> run(
       TestDescription description, CompileContext context) async {
     Result<Program> result;
-    reportError(CompilationError error) {
+    reportError(CompilationMessage error) {
       result ??= fail(null, error.message);
     }