Stop using SDK summary bundle. Analyze dart:xxx as any other libraries.

pkg/analyzer/lib/src/dart/analysis/file_state.dart

 // Copyright (c) 2016, 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.
 
 import 'dart:convert';
 import 'dart:typed_data';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/error/listener.dart';
@@ skipping 283 matching lines @@
     return _transitiveFiles;
   }
 
   /**
    * Return the signature of the file, based on the [transitiveFiles].
    */
   String get transitiveSignature {
     if (_transitiveSignature == null) {
       ApiSignature signature = new ApiSignature();
       signature.addUint32List(_fsState._salt);
-      signature.addString(_fsState._sdkApiSignature);
       signature.addInt(transitiveFiles.length);
       transitiveFiles
           .map((file) => file.apiSignature)
           .forEach(signature.addBytes);
       signature.addString(uri.toString());
       _transitiveSignature = signature.toHex();
     }
     return _transitiveSignature;
   }
 
@@ skipping 114 matching lines @@
         _fsState._partToLibraries[part]?.remove(this);
       }
     }
 
     // Build the graph.
     _importedFiles = <FileState>[];
     _exportedFiles = <FileState>[];
     _partedFiles = <FileState>[];
     _exportFilters = <NameFilter>[];
     for (UnlinkedImport import in _unlinked.imports) {
-      if (!import.isImplicit) {
-        String uri = import.uri;
-        if (_isDartFileUri(uri)) {
-          FileState file = _fileForRelativeUri(uri);
-          if (file != null) {
-            _importedFiles.add(file);
-          }
-        }
+      String uri = import.isImplicit ? 'dart:core' : import.uri;
+      FileState file = _fileForRelativeUri(uri);
+      if (file != null) {
+        _importedFiles.add(file);
       }
     }
     for (UnlinkedExportPublic export in _unlinked.publicNamespace.exports) {
       String uri = export.uri;
-      if (_isDartFileUri(uri)) {
-        FileState file = _fileForRelativeUri(uri);
-        if (file != null) {
-          _exportedFiles.add(file);
-          _exportFilters
-              .add(new NameFilter.forUnlinkedCombinators(export.combinators));
-        }
+      FileState file = _fileForRelativeUri(uri);
+      if (file != null) {
+        _exportedFiles.add(file);
+        _exportFilters
+            .add(new NameFilter.forUnlinkedCombinators(export.combinators));
       }
     }
     for (String uri in _unlinked.publicNamespace.parts) {
-      if (_isDartFileUri(uri)) {
-        FileState file = _fileForRelativeUri(uri);
-        if (file != null) {
-          _partedFiles.add(file);
-          // TODO(scheglov) Sort for stable results?
-          _fsState._partToLibraries
-              .putIfAbsent(file, () => <FileState>[])
-              .add(this);
-        }
+      FileState file = _fileForRelativeUri(uri);
+      if (file != null) {
+        _partedFiles.add(file);
+        // TODO(scheglov) Sort for stable results?
+        _fsState._partToLibraries
+            .putIfAbsent(file, () => <FileState>[])
+            .add(this);
       }
     }
 
     // Compute referenced files.
     Set<FileState> oldDirectReferencedFiles = _directReferencedFiles;
     _directReferencedFiles = new Set<FileState>()
       ..addAll(_importedFiles)
       ..addAll(_exportedFiles)
       ..addAll(_partedFiles);
 
@@ skipping 37 matching lines @@
     if (a.length != b.length) {
       return false;
     }
     for (int i = 0; i < a.length; i++) {
       if (a[i] != b[i]) {
         return false;
       }
     }
     return true;
   }
-
-  static bool _isDartFileUri(String uri) {
-    return !uri.startsWith('dart:');
-  }
 }
 
 /**
  * Information about known file system state.
  */
 class FileSystemState {
   final PerformanceLog _logger;
   final ResourceProvider _resourceProvider;
   final ByteStore _byteStore;
   final FileContentOverlay _contentOverlay;
   final SourceFactory _sourceFactory;
   final AnalysisOptions _analysisOptions;
   final Uint32List _salt;
-  final String _sdkApiSignature;
 
   /**
    * Mapping from a URI to the corresponding [FileState].
    */
   final Map<Uri, FileState> _uriToFile = {};
 
   /**
    * All known file paths.
    */
   final Set<String> knownFilePaths = new Set<String>();
@@ skipping 15 matching lines @@
 
   FileSystemStateTestView _testView;
 
   FileSystemState(
       this._logger,
       this._byteStore,
       this._contentOverlay,
       this._resourceProvider,
       this._sourceFactory,
       this._analysisOptions,
-      this._salt,
-      this._sdkApiSignature) {
+      this._salt) {
     _testView = new FileSystemStateTestView(this);
   }
 
   /**
    * Return the known files.
    */
   Iterable<FileState> get knownFiles =>
       _pathToFiles.values.map((files) => files.first);
 
   @visibleForTesting
@@ skipping 103 matching lines @@
         .where((f) => f._transitiveFiles == null)
         .toSet();
   }
 
   Set<FileState> get filesWithoutTransitiveSignature {
     return state._uriToFile.values
         .where((f) => f._transitiveSignature == null)
         .toSet();
   }
 }