Support multiple resolution inputs from command line.

pkg/compiler/lib/src/resolution/members.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.resolution.members;
 
 import '../common.dart';
 import '../common/names.dart' show Selectors;
 import '../common/resolution.dart' show Feature;
 import '../compiler.dart' show Compiler;
@@ skipping 2993 matching lines @@
     }
   }
 
   /// Callback for native enqueuer to parse a type.  Returns [:null:] on error.
   DartType resolveTypeFromString(Node node, String typeName) {
     Element element = lookupInScope(reporter, node, scope, typeName);
     if (element == null) return null;
     if (element is! ClassElement) return null;
     ClassElement cls = element;
     cls.ensureResolved(resolution);
-    return cls.computeType(resolution);
+    cls.computeType(resolution);
+    return cls.rawType;
   }
 
   /// Handle index operations like `a[b] = c`, `a[b] += c`, and `a[b]++`.
   ResolutionResult handleIndexSendSet(SendSet node) {
     String operatorText = node.assignmentOperator.source;
     Node receiver = node.receiver;
     Node index = node.arguments.head;
     visitExpression(receiver);
     visitExpression(index);
     AccessSemantics semantics = const DynamicAccess.expression();
@@ skipping 1671 matching lines @@
     }
     return const NoneResult();
   }
 }
 
 /// Looks up [name] in [scope] and unwraps the result.
 Element lookupInScope(
     DiagnosticReporter reporter, Node node, Scope scope, String name) {
   return Elements.unwrap(scope.lookup(name), reporter, node);
 }