Split resolution into several libraries.

pkg/compiler/lib/src/compiler.dart

 // Copyright (c) 2012, 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.
 
 library dart2js.compiler_base;
 
 import 'dart:async' show
     EventSink,
     Future;
 
@@ skipping 72 matching lines @@
     LibraryLoader,
     LibraryLoaderTask,
     LoadedLibraries;
 import 'mirrors_used.dart' show
     MirrorUsageAnalyzerTask;
 import 'null_compiler_output.dart' show
     NullCompilerOutput,
     NullSink;
 import 'patch_parser.dart' show
     PatchParserTask;
+import 'resolution/registry.dart' show
+    ResolutionRegistry;
 import 'resolution/resolution.dart' show
-    ResolutionRegistry,
-    ResolverTask,
+    ResolverTask;
+import 'resolution/tree_elements.dart' show
     TreeElementMapping;
 import 'scanner/token_map.dart' show
     TokenMap;
 import 'scanner/scannerlib.dart' show
     COMMENT_TOKEN,
     DietParserTask,
     EOF_TOKEN,
     ParserTask,
     ScannerTask,
     StringToken,
@@ skipping 52 matching lines @@
   Registry globalDependencies;
 
   /**
    * Dependencies that are only included due to mirrors.
    *
    * We should get rid of this and ensure that all dependencies are
    * associated with a particular element.
    */
   // TODO(johnniwinther): This should not be a [ResolutionRegistry].
   final Registry mirrorDependencies =
-      new ResolutionRegistry.internal(null, new TreeElementMapping(null));
+      new ResolutionRegistry(null, new TreeElementMapping(null));
 
   final bool enableMinification;
 
   final bool useFrequencyNamer;
 
   /// When `true` emits URIs in the reflection metadata.
   final bool preserveUris;
 
   final bool enableTypeAssertions;
   final bool enableUserAssertions;
@@ skipping 1581 matching lines @@
 
   @override
   InterfaceType streamType([DartType elementType]) {
     InterfaceType type = streamClass.computeType(compiler);
     if (elementType == null) {
       return streamClass.rawType;
     }
     return type.createInstantiation([elementType]);
   }
 }