Reformat code to minimize churn

pkg/analysis_server/lib/src/services/completion/completion_manager.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 services.completion.manager;
 
 import 'dart:async';
 
 import 'package:analysis_server/completion/completion_core.dart'
     show CompletionRequest, CompletionResult;
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_server/src/services/completion/dart_completion_manager.dart';
 import 'package:analysis_server/src/services/search/search_engine.dart';
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/source.dart';
 
 /**
  * [CompletionCache] contains information about the prior code completion
  * for use in the next code completion.
  */
 abstract class CompletionCache {
-
   /**
    * The context in which the completion was computed.
    */
   final AnalysisContext context;
 
   /**
    * The source in which the completion was computed.
    */
   final Source source;
 
   CompletionCache(this.context, this.source);
 }
 
 /**
  * Manages completion contributors for a given completion request.
  */
 abstract class CompletionManager {
-
   /**
    * The context in which the completion was computed.
    */
   final AnalysisContext context;
 
   /**
    * The source in which the completion was computed.
    */
   final Source source;
 
@@ skipping 162 matching lines @@
     String prefix = contents.substring(start, offset);
     String suffix = contents.substring(offset, end);
     return '$prefix^$suffix';
   }
 }
 
 /**
  * Encapsulates information specific to a particular completion request.
  */
 class CompletionRequestImpl implements CompletionRequest {
-
   /**
    * The underlying analysis server for this completion request.
    */
   final AnalysisServer server;
 
   @override
   final AnalysisContext context;
 
   @override
   final Source source;
 
   @override
   final int offset;
 
   CompletionRequestImpl(this.server, this.context, this.source, this.offset);
 
   @override
   ResourceProvider get resourceProvider => server.resourceProvider;
 }
 
 /**
  * Code completion result generated by an [CompletionManager].
  */
 class CompletionResultImpl implements CompletionResult {
-
   /**
    * The length of the text to be replaced if the remainder of the identifier
    * containing the cursor is to be replaced when the suggestion is applied
    * (that is, the number of characters in the existing identifier).
    */
   final int replacementLength;
 
   /**
    * The offset of the start of the text to be replaced. This will be different
    * than the offset used to request the completion suggestions if there was a
@@ skipping 30 matching lines @@
   @override
   void computeSuggestions(CompletionRequest request) {
     controller.add(new CompletionResultImpl(request.offset, 0, [], true));
   }
 }
 
 /**
  * The performance of an operation when computing code completion.
  */
 class OperationPerformance {
-
   /**
    * The name of the operation
    */
   final String name;
 
   /**
    * The elapse time or `null` if undefined.
    */
   final Duration elapsed;
 
   OperationPerformance(this.name, this.elapsed);
 }