Fix incremental_reload example after VmReloader -> RemoteVm rename.

pkg/front_end/example/incremental_reload/run.dart

 // Copyright (c) 2017, 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.
 
 /// Example that illustrates how to use the incremental compiler and trigger a
 /// hot-reload on the VM after recompiling the application.
 ///
 /// This example resembles the `run` command in flutter-tools. It creates an
 /// interactive command-line program that waits for the user to tap a key to
 /// trigger a recompile and reload.
@@ skipping 32 matching lines @@
 library front_end.example.incremental_reload.run;
 
 import 'dart:io';
 import 'dart:async';
 import 'dart:convert' show ASCII;
 
 import '../../tool/vm/reload.dart';
 
 import 'compiler_with_invalidation.dart';
 
-VmReloader reloader = new VmReloader();
+RemoteVm remoteVm = new RemoteVm();
 AnsiTerminal terminal = new AnsiTerminal();
 
 main(List<String> args) async {
   if (args.length <= 1) {
     print('usage: dart incremental_compile.dart input.dart out.dill');
     exit(1);
   }
 
   var compiler = await createIncrementalCompiler(args[0]);
   var outputUri = Uri.base.resolve(args[1]);
 
   showHeader();
   listenOnKeyPress(compiler, outputUri)
-      .whenComplete(() => reloader.disconnect());
+      .whenComplete(() => remoteVm.disconnect());
 }
 
 /// Implements the interactive UI by listening for input keys from the user.
 Future listenOnKeyPress(IncrementalCompiler compiler, Uri outputUri) {
   var completer = new Completer();
   terminal.singleCharMode = true;
   StreamSubscription subscription;
   subscription = terminal.onCharInput.listen((String char) async {
     try {
       CompilationResult compilationResult;
@@ skipping 37 matching lines @@
     completer.completeError(null);
   });
 
   return completer.future;
 }
 
 /// Request a reload and gather timing metrics.
 Future<ReloadResult> reload(outputUri) async {
   var result = new ReloadResult();
   var reloadTimer = new Stopwatch()..start();
-  var reloadResult = await reloader.reload(outputUri);
+  var reloadResult = await remoteVm.reload(outputUri);
   reloadTimer.stop();
   result.reloadTime = reloadTimer.elapsedMilliseconds;
   result.errorSeen = false;
   result.errorDetails;
   if (!reloadResult['success']) {
     result.errorSeen = true;
     result.errorDetails = reloadResult['details']['notices'].first['message'];
   }
   return result;
 }
@@ skipping 139 matching lines @@
     } on StdinException catch (error) {
       if (!_lineModeIgnorableErrors.contains(error.osError?.errorCode)) rethrow;
     }
   }
 
   /// Return keystrokes from the console.
   ///
   /// Useful when the console is in [singleCharMode].
   Stream<String> get onCharInput => stdin.transform(ASCII.decoder);
 }