Remove references to Engine classes from protocol.dart

pkg/analysis_server/lib/src/operation/operation_analysis.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 operation.analysis;
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/computer/computer_highlights.dart';
 import 'package:analysis_server/src/computer/computer_navigation.dart';
 import 'package:analysis_server/src/computer/computer_occurrences.dart';
 import 'package:analysis_server/src/computer/computer_outline.dart';
 import 'package:analysis_server/src/computer/computer_overrides.dart';
 import 'package:analysis_server/src/operation/operation.dart';
-import 'package:analysis_server/src/protocol.dart' as protocol;
+import 'package:analysis_server/src/protocol_server.dart' as protocol;
 import 'package:analysis_server/src/services/index/index.dart';
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/error.dart';
 import 'package:analyzer/src/generated/html.dart';
 import 'package:analyzer/src/generated/source.dart';
 
 
 void sendAnalysisNotificationErrors(AnalysisServer server, String file,
     LineInfo lineInfo, List<AnalysisError> errors) {
   server.sendNotification(new protocol.AnalysisErrorsParams(file,
-      protocol.AnalysisError.listFromEngine(lineInfo, errors)).toNotification());
+      protocol.doAnalysisError_listFromEngine(lineInfo, errors)).toNotification());
 }
 
 
 void sendAnalysisNotificationHighlights(AnalysisServer server, String file,
     CompilationUnit dartUnit) {
   server.sendNotification(new protocol.AnalysisHighlightsParams(file,
       new DartUnitHighlightsComputer(dartUnit).compute()).toNotification());
 }
 
 
@@ skipping 122 matching lines @@
       // HTML
       {
         HtmlUnit htmlUnit = notice.htmlUnit;
         if (htmlUnit != null) {
           index.indexHtmlUnit(context, htmlUnit);
         }
       }
     }
   }
 }