Remove references to Engine classes from protocol.dart

pkg/analysis_server/lib/src/domain_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 domain.analysis;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/computer/computer_hover.dart';
 import 'package:analysis_server/src/constants.dart';
-import 'package:analysis_server/src/protocol.dart';
+import 'package:analysis_server/src/protocol_server.dart';
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/engine.dart' as engine;
 
 
 /**
  * Instances of the class [AnalysisDomainHandler] implement a [RequestHandler]
  * that handles requests in the `analysis` domain.
  */
 class AnalysisDomainHandler implements RequestHandler {
   /**
@@ skipping 17 matching lines @@
       return new Response.getErrorsInvalidFile(request);
     }
     completionFuture.then((AnalysisDoneReason reason) {
       switch (reason) {
         case AnalysisDoneReason.COMPLETE:
           engine.AnalysisErrorInfo errorInfo = server.getErrors(file);
           List<AnalysisError> errors;
           if (errorInfo == null) {
             server.sendResponse(new Response.getErrorsInvalidFile(request));
           } else {
-            errors = AnalysisError.listFromEngine(errorInfo.lineInfo,
+            errors = doAnalysisError_listFromEngine(errorInfo.lineInfo,
                 errorInfo.errors);
             server.sendResponse(new AnalysisGetErrorsResult(errors).toResponse(
                 request.id));
           }
           break;
         case AnalysisDoneReason.CONTEXT_REMOVED:
           // The active contexts have changed, so try again.
           Response response = getErrors(request);
           if (response != Response.DELAYED_RESPONSE) {
             server.sendResponse(response);
@@ skipping 143 matching lines @@
     }
     if (newOptions.generateHints != null) {
       updaters.add((engine.AnalysisOptionsImpl options) {
         options.hint = newOptions.generateHints;
       });
     }
     server.updateOptions(updaters);
     return new AnalysisUpdateOptionsResult().toResponse(request.id);
   }
 }