Send notifications using separate server operations.

pkg/analysis_server/lib/src/computer/computer_outline.dart

 // Copyright (c) 2014, 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 computer.outline;
 
 import 'package:analysis_server/src/collections.dart';
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/element.dart' as engine;
 import 'package:analyzer/src/generated/source.dart';
 
 
 /**
  * A computer for [CompilationUnit] outline.
  */
 class DartUnitOutlineComputer {
   final String file;
   final CompilationUnit unit;
   final LineInfo lineInfo;
 
-  DartUnitOutlineComputer(Source source, this.lineInfo, this.unit)
-      : file = source.fullName;
+  DartUnitOutlineComputer(this.file, this.lineInfo, this.unit);
 
   /**
    * Returns the computed outline, not `null`.
    */
   Outline compute() {
     List<Outline> unitContents = <Outline>[];
     for (CompilationUnitMember unitMember in unit.declarations) {
       if (unitMember is ClassDeclaration) {
         ClassDeclaration classDeclaration = unitMember;
         List<Outline> classContents = <Outline>[];
@@ skipping 347 matching lines @@
 
 
 /**
  * A range of characters.
  */
 class _SourceRegion {
   final int length;
   final int offset;
   _SourceRegion(this.offset, this.length);
 }