Use new try-catch syntax in runtime/, tools/, and utils/.

runtime/lib/mirrors_impl.dart

 // Copyright (c) 2012, 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.
 
 // VM-specific implementation of the dart:mirrors library.
 
 // These values are allowed to be passed directly over the wire.
 bool isSimpleValue(var value) {
   return (value === null || value is num || value is String || value is bool);
 }
@@ skipping 94 matching lines @@
     }
     // Walk the arguments and make sure they are legal.
     for (int i = 0; i < positionalArguments.length; i++) {
       var arg = positionalArguments[i];
       _validateArgument(i, arg);
     }
     Completer<InstanceMirror> completer = new Completer<InstanceMirror>();
     try {
       completer.complete(
           _invoke(this, memberName, positionalArguments));
-    } catch (var exception) {
+    } catch (exception) {
       completer.completeException(exception);
     }
     return completer.future;
   }
 
   Future<InstanceMirror> getField(String fieldName)
   {
     Completer<InstanceMirror> completer = new Completer<InstanceMirror>();
     try {
       completer.complete(_getField(this, fieldName));
-    } catch (var exception) {
+    } catch (exception) {
       completer.completeException(exception);
     }
     return completer.future;
   }
 
   Future<InstanceMirror> setField(String fieldName, Object arg)
   {
     _validateArgument(0, arg);
 
     Completer<InstanceMirror> completer = new Completer<InstanceMirror>();
     try {
       completer.complete(_setField(this, fieldName, arg));
-    } catch (var exception) {
+    } catch (exception) {
       completer.completeException(exception);
     }
     return completer.future;
   }
 
   static _validateArgument(int i, Object arg)
   {
     if (arg is Mirror) {
         if (arg is! InstanceMirror) {
           throw new MirrorException(
@@ skipping 116 matching lines @@
     }
     // Walk the arguments and make sure they are legal.
     for (int i = 0; i < positionalArguments.length; i++) {
       var arg = positionalArguments[i];
       _LocalObjectMirrorImpl._validateArgument(i, arg);
     }
     Completer<InstanceMirror> completer = new Completer<InstanceMirror>();
     try {
       completer.complete(
           _apply(this, positionalArguments));
-    } catch (var exception) {
+    } catch (exception) {
       completer.completeException(exception);
     }
     return completer.future;
   }
 
   Future<ObjectMirror> findInContext(String name) {
     throw new NotImplementedException(
         'ClosureMirror.findInContext() not implemented');
   }
 
@@ skipping 169 matching lines @@
     }
     // Walk the arguments and make sure they are legal.
     for (int i = 0; i < positionalArguments.length; i++) {
       var arg = positionalArguments[i];
       _LocalObjectMirrorImpl._validateArgument(i, arg);
     }
     Completer<InstanceMirror> completer = new Completer<InstanceMirror>();
     try {
       completer.complete(
           _invokeConstructor(this, constructorName, positionalArguments));
-    } catch (var exception) {
+    } catch (exception) {
       completer.completeException(exception);
     }
     return completer.future;
   }
 
   static _invokeConstructor(ref, constructorName, positionalArguments)
       native 'LocalClassMirrorImpl_invokeConstructor';
 }
 
 class _LazyLibraryMirror {
@@ skipping 268 matching lines @@
     }
     return _currentMirrorSystem;
   }
 
   static Future<MirrorSystem> mirrorSystemOf(SendPort port) {
     Completer<MirrorSystem> completer = new Completer<MirrorSystem>();
     if (isLocalPort(port)) {
       // Make a local mirror system.
       try {
         completer.complete(currentMirrorSystem());
-      } catch (var exception) {
+      } catch (exception) {
         completer.completeException(exception);
       }
     } else {
       // Make a remote mirror system
       throw new NotImplementedException('Remote mirrors not yet implemented');
     }
     return completer.future;
   }
 
   // Creates a new local InstanceMirror
   static InstanceMirror makeLocalInstanceMirror(Object reflectee)
       native 'Mirrors_makeLocalInstanceMirror';
 
   // Creates a new local mirror for some Object.
   static InstanceMirror reflect(Object reflectee) {
     return makeLocalInstanceMirror(reflectee);
   }
 }