Revert "Update all Angular libs (run update_all.sh)."

third_party/pkg/angular/lib/tools/transformer/metadata_generator.dart

Index: third_party/pkg/angular/lib/tools/transformer/metadata_generator.dart
diff --git a/third_party/pkg/angular/lib/tools/transformer/metadata_generator.dart b/third_party/pkg/angular/lib/tools/transformer/metadata_generator.dart
deleted file mode 100644
index c0ed75c5f5e0e23c57a3ddac310888b26a873fa4..0000000000000000000000000000000000000000
--- a/third_party/pkg/angular/lib/tools/transformer/metadata_generator.dart
+++ /dev/null
@@ -1,117 +0,0 @@
-library angular.tools.transformer.metadata_generator;
-
-import 'dart:async';
-import 'package:analyzer/src/generated/element.dart';
-import 'package:angular/tools/transformer/options.dart';
-import 'package:barback/barback.dart';
-import 'package:code_transformers/resolver.dart';
-import 'package:path/path.dart' as path;
-
-import 'metadata_extractor.dart';
-
-class MetadataGenerator extends Transformer with ResolverTransformer {
-  final TransformOptions options;
-
-  MetadataGenerator(this.options, Resolvers resolvers) {
-    this.resolvers = resolvers;
-  }
-
-  void applyResolver(Transform transform, Resolver resolver) {
-    var asset = transform.primaryInput;
-    var id = asset.id;
-    var outputFilename = '${path.url.basenameWithoutExtension(id.path)}'
-        '_static_metadata.dart';
-    var outputPath = path.url.join(path.url.dirname(id.path), outputFilename);
-    var outputId = new AssetId(id.package, outputPath);
-
-    var extractor = new AnnotationExtractor(transform.logger, resolver,
-        outputId);
-
-    var outputBuffer = new StringBuffer();
-    _writeHeader(asset.id, outputBuffer);
-
-    var annotatedTypes = resolver.libraries
-        .where((lib) => !lib.isInSdk)
-        .expand((lib) => lib.units)
-        .expand((unit) => unit.types)
-        .map(extractor.extractAnnotations)
-        .where((annotations) => annotations != null).toList();
-
-    var libs = annotatedTypes.expand((type) => type.referencedLibraries)
-        .toSet();
-
-    var importPrefixes = <LibraryElement, String>{};
-    var index = 0;
-    for (var lib in libs) {
-      if (lib.isDartCore) {
-        importPrefixes[lib] = '';
-        continue;
-      }
-
-      var prefix = 'import_${index++}';
-      var url = resolver.getImportUri(lib, from: outputId);
-      outputBuffer.write('import \'$url\' as $prefix;\n');
-      importPrefixes[lib] = '$prefix.';
-    }
-
-    _writePreamble(outputBuffer);
-
-    _writeClassPreamble(outputBuffer);
-    for (var type in annotatedTypes) {
-      type.writeClassAnnotations(
-          outputBuffer, transform.logger, resolver, importPrefixes);
-    }
-    _writeClassEpilogue(outputBuffer);
-
-    transform.addOutput(
-          new Asset.fromString(outputId, outputBuffer.toString()));
-    transform.addOutput(asset);
-  }
-}
-
-void _writeHeader(AssetId id, StringSink sink) {
-  var libPath = path.withoutExtension(id.path).replaceAll('/', '.');
-  sink.write('''
-library ${id.package}.$libPath.generated_metadata;
-
-import 'package:angular/core/registry.dart' show MetadataExtractor;
-import 'package:di/di.dart' show Module;
-
-''');
-}
-
-void _writePreamble(StringSink sink) {
-  sink.write('''
-Module get metadataModule => new Module()
-    ..value(MetadataExtractor, new _StaticMetadataExtractor());
-
-class _StaticMetadataExtractor implements MetadataExtractor {
-  Iterable call(Type type) {
-    var annotations = typeAnnotations[type];
-    if (annotations != null) {
-      return annotations;
-    }
-    return [];
-  }
-}
-
-''');
-}
-
-void _writeClassPreamble(StringSink sink) {
-  sink.write('''
-final Map<Type, Object> typeAnnotations = {
-''');
-}
-
-void _writeClassEpilogue(StringSink sink) {
-  sink.write('''
-};
-''');
-}
-
-void _writeFooter(StringSink sink) {
-  sink.write('''
-};
-''');
-}