Task: Build Public Namespace.

pkg/analyzer/lib/task/dart.dart

Index: pkg/analyzer/lib/task/dart.dart
diff --git a/pkg/analyzer/lib/task/dart.dart b/pkg/analyzer/lib/task/dart.dart
index 8309a488fc09e6db86ec08b2a7873d09319c8809..9e95eafc2ae573247e662ae3b44b4a32700659d2 100644
--- a/pkg/analyzer/lib/task/dart.dart
+++ b/pkg/analyzer/lib/task/dart.dart
@@ -7,6 +7,7 @@ library analyzer.task.dart;
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/element.dart';
 import 'package:analyzer/src/generated/error.dart';
+import 'package:analyzer/src/generated/resolver.dart';
 import 'package:analyzer/src/generated/scanner.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/task/general.dart';
@@ -127,6 +128,14 @@ final ResultDescriptor<CompilationUnit> PARSED_UNIT =
     new ResultDescriptor<CompilationUnit>('PARSED_UNIT', null);
 
 /**
+ * The public [Namespace] of a library.
+ *
+ * The result is only available for targets representing a Dart library.
+ */
+final ResultDescriptor<Namespace> PUBLIC_NAMESPACE =
+    new ResultDescriptor<Namespace>('PUBLIC_NAMESPACE', null);
+
+/**
  * The errors produced while scanning a compilation unit.
  *
  * The list will be empty if there were no errors, but will not be `null`.