Add integration tests for edit.getAssists and edit.getFixes.

pkg/analysis_server/test/timing/timing_framework.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 test.timing;
 
 import 'dart:async';
 import 'dart:io';
 import 'dart:math';
 
@@ skipping 177 matching lines @@
    */
   Future oneTimeSetUp() {
     initializeInttestMixin();
     server = new Server();
     sourceDirectory = Directory.systemTemp.createTempSync('analysisServer');
     Completer serverConnected = new Completer();
     onServerConnected.listen((_) {
       serverConnected.complete();
     });
     skipShutdown = true;
-    return server.start(/*profileServer: true*/).then((params) {
+    return server.start(/*profileServer: true*/).then((_) {
       server.listenToOutput(dispatchNotification);
       server.exitCode.then((_) {
         skipShutdown = true;
       });
       return serverConnected.future;
     });
   }
 
   /**
    * Perform any operations that need to be performed once after all iterations.
@@ skipping 96 matching lines @@
       return new Future.value();
     }
     // Give the server a short time to comply with the shutdown request; if it
     // doesn't exit, then forcibly terminate it.
     sendServerShutdown();
     return server.exitCode.timeout(SHUTDOWN_TIMEOUT, onTimeout: () {
       return server.kill('server failed to exit');
     });
   }
 }