Use absolute URIs for LinkedDependency.uri/parts.

pkg/analyzer/lib/src/summary/format.dart

 // Copyright (c) 2015, 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.
 //
 // This file has been automatically generated.  Please do not edit it manually.
 // To regenerate the file, use the script "pkg/analyzer/tool/generate_files".
 
 library analyzer.src.summary.format;
 
 import 'flat_buffers.dart' as fb;
@@ skipping 2096 matching lines @@
 }
 
 class LinkedDependencyBuilder extends Object with _LinkedDependencyMixin implements idl.LinkedDependency {
   List<String> _parts;
   String _uri;
 
   @override
   List<String> get parts => _parts ??= <String>[];
 
   /**
-   * URI for the compilation units listed in the library's `part` declarations.
-   * These URIs are relative to the importing library.
+   * Absolute URI for the compilation units listed in the library's `part`
+   * declarations, empty string for invalid URI.
    */
   void set parts(List<String> value) {
     this._parts = value;
   }
 
   @override
   String get uri => _uri ??= '';
 
   /**
-   * The relative URI of the dependent library.  This URI is relative to the
-   * importing library, even if there are intervening `export` declarations.
-   * So, for example, if `a.dart` imports `b/c.dart` and `b/c.dart` exports
-   * `d/e.dart`, the URI listed for `a.dart`'s dependency on `e.dart` will be
-   * `b/d/e.dart`.
+   * The absolute URI of the dependent library, e.g. `package:foo/bar.dart`.
    */
   void set uri(String value) {
     this._uri = value;
   }
 
   LinkedDependencyBuilder({List<String> parts, String uri})
     : _parts = parts,
       _uri = uri;
 
   /**
@@ skipping 8998 matching lines @@
     "propagatedTypeSlot": propagatedTypeSlot,
     "type": type,
     "visibleLength": visibleLength,
     "visibleOffset": visibleOffset,
   };
 
   @override
   String toString() => convert.JSON.encode(toJson());
 }