Update almost all tests (except co19) to use the new try-catch syntax.

tests/corelib/queue_test.dart

 // Copyright (c) 2011, 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("QueueTest.dart");
 #import("dart:coreimpl");
 
 class QueueTest {
 
   static testMain() {
@@ skipping 55 matching lines @@
       return (value == 1);
     }
     Expect.equals(false, queue.some(is1));
 
     queue.clear();
     Expect.equals(0, queue.length);
 
     var exception = null;
     try {
       queue.removeFirst();
-    } catch (EmptyQueueException e) {
+    } on EmptyQueueException catch (e) {
       exception = e;
     }
     Expect.equals(true, exception != null);
     Expect.equals(0, queue.length);
 
     exception = null;
     try {
       queue.removeLast();
-    } catch (EmptyQueueException e) {
+    } on EmptyQueueException catch (e) {
       exception = e;
     }
     Expect.equals(true, exception != null);
     Expect.equals(0, queue.length);
 
     queue.addFirst(1);
     queue.addFirst(2);
     Expect.equals(2, queue.first());
     Expect.equals(1, queue.last());
 
@@ skipping 82 matching lines @@
       entry1 = entry1.nextEntry();
       entry2 = entry2.nextEntry();
     }
     Expect.equals(null, entry2);
   }
 }
 
 main() {
   QueueTest.testMain();
 }