More strong mode changes to analysis_server

pkg/analysis_server/lib/src/server/driver.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 driver;
 
 import 'dart:async';
 import 'dart:io';
 import 'dart:math';
 
@@ skipping 449 matching lines @@
   }
 
   /**
    * Execute the given [callback] within a zone that will capture any unhandled
    * exceptions and both report them to the client and send them to the given
    * instrumentation [service]. If a [print] function is provided, then also
    * capture any data printed by the callback and redirect it to the function.
    */
   dynamic _captureExceptions(InstrumentationService service, dynamic callback(),
       {void print(String line)}) {
-    Function errorFunction = (Zone self, ZoneDelegate parent, Zone zone,
+    var errorFunction = (Zone self, ZoneDelegate parent, Zone zone,
         dynamic exception, StackTrace stackTrace) {
       service.logPriorityException(exception, stackTrace);
       AnalysisServer analysisServer = socketServer.analysisServer;
       analysisServer.sendServerErrorNotification(
           'Captured exception', exception, stackTrace);
       throw exception;
     };
-    Function printFunction = print == null
+    var printFunction = print == null
         ? null
         : (Zone self, ZoneDelegate parent, Zone zone, String line) {
-            // Note: we don't pass the line on to stdout, because that is reserved
-            // for communication to the client.
+            // Note: we don't pass the line on to stdout, because that is
+            // reserved for communication to the client.
             print(line);
           };
     ZoneSpecification zoneSpecification = new ZoneSpecification(
         handleUncaughtError: errorFunction, print: printFunction);
     return runZoned(callback, zoneSpecification: zoneSpecification);
   }
 
   /**
    * Create and return the parser used to parse the command-line arguments.
    */
@@ skipping 109 matching lines @@
    */
   static void _rollLogFiles(String path, int numOld) {
     for (int i = numOld - 1; i >= 0; i--) {
       try {
         String oldPath = i == 0 ? path : '$path.$i';
         new File(oldPath).renameSync('$path.${i+1}');
       } catch (e) {}
     }
   }
 }