Revert "Switch FE to use the libraries.json format."

pkg/front_end/test/src/base/processed_options_test.dart

Index: pkg/front_end/test/src/base/processed_options_test.dart
diff --git a/pkg/front_end/test/src/base/processed_options_test.dart b/pkg/front_end/test/src/base/processed_options_test.dart
index 917576f515d56240e7d8817adb9fe9aa72c6c708..883dbc995586146497aa3df2e15b6d110a9f38a6 100644
--- a/pkg/front_end/test/src/base/processed_options_test.dart
+++ b/pkg/front_end/test/src/base/processed_options_test.dart
@@ -8,7 +8,6 @@ import 'package:front_end/compiler_options.dart';
 import 'package:front_end/memory_file_system.dart';
 import 'package:front_end/src/base/processed_options.dart';
 import 'package:front_end/src/fasta/fasta.dart' show ByteSink;
-import 'package:front_end/src/fasta/compiler_context.dart';
 import 'package:front_end/src/fasta/fasta_codes.dart';
 import 'package:kernel/binary/ast_to_binary.dart' show BinaryPrinter;
 import 'package:kernel/kernel.dart' show Program, Library, CanonicalName;
@@ -18,10 +17,8 @@ import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
 main() {
-  CompilerContext.runWithDefaultOptions((_) {
-    defineReflectiveSuite(() {
-      defineReflectiveTests(ProcessedOptionsTest);
-    });
+  defineReflectiveSuite(() {
+    defineReflectiveTests(ProcessedOptionsTest);
   });
 }
 
@@ -87,58 +84,6 @@ class ProcessedOptionsTest {
         mockSummary.libraries.single.importUri);
   }
 
-  test_getUriTranslator_explicitLibrariesSpec() async {
-    fileSystem
-        .entityForUri(Uri.parse('file:///.packages'))
-        .writeAsStringSync('');
-    fileSystem
-        .entityForUri(Uri.parse('file:///libraries.json'))
-        .writeAsStringSync('{"vm":{"libraries":{"foo":{"uri":"bar.dart"}}}}');
-    var raw = new CompilerOptions()
-      ..packagesFileUri = Uri.parse('file:///.packages')
-      ..fileSystem = fileSystem
-      ..librariesSpecificationUri = Uri.parse('file:///libraries.json');
-    var processed = new ProcessedOptions(raw);
-    var uriTranslator = await processed.getUriTranslator();
-    expect(uriTranslator.dartLibraries.libraryInfoFor('foo').uri.path,
-        '/bar.dart');
-  }
-
-  test_getUriTranslator_inferredLibrariesSpec() async {
-    fileSystem
-        .entityForUri(Uri.parse('file:///.packages'))
-        .writeAsStringSync('');
-    fileSystem
-        .entityForUri(Uri.parse('file:///mysdk/lib/libraries.json'))
-        .writeAsStringSync('{"vm":{"libraries":{"foo":{"uri":"bar.dart"}}}}');
-    var raw = new CompilerOptions()
-      ..fileSystem = fileSystem
-      ..packagesFileUri = Uri.parse('file:///.packages')
-      ..compileSdk = true
-      ..sdkRoot = Uri.parse('file:///mysdk/');
-    var processed = new ProcessedOptions(raw);
-    var uriTranslator = await processed.getUriTranslator();
-    expect(uriTranslator.dartLibraries.libraryInfoFor('foo').uri.path,
-        '/mysdk/lib/bar.dart');
-  }
-
-  test_getUriTranslator_notInferredLibrariesSpec() async {
-    fileSystem
-        .entityForUri(Uri.parse('file:///.packages'))
-        .writeAsStringSync('');
-    fileSystem
-        .entityForUri(Uri.parse('file:///mysdk/lib/libraries.json'))
-        .writeAsStringSync('{"vm":{"libraries":{"foo":{"uri":"bar.dart"}}}}');
-    var raw = new CompilerOptions()
-      ..fileSystem = fileSystem
-      ..packagesFileUri = Uri.parse('file:///.packages')
-      ..compileSdk = false // libraries.json is only inferred if true
-      ..sdkRoot = Uri.parse('file:///mysdk/');
-    var processed = new ProcessedOptions(raw);
-    var uriTranslator = await processed.getUriTranslator();
-    expect(uriTranslator.dartLibraries.libraryInfoFor('foo'), isNull);
-  }
-
   checkPackageExpansion(
       String packageName, String packageDir, Packages packages) {
     var input = Uri.parse('package:$packageName/a.dart');