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

utils/template/parser.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
 
 class TagStack {
   List<ASTNode> _stack;
 
   TagStack(var elem) : _stack = [] {
     _stack.add(elem);
   }
 
@@ skipping 127 matching lines @@
 
   void _eatSemicolon() {
     _eat(TokenKind.SEMICOLON);
   }
 
   void _errorExpected(String expected) {
     var tok = _next();
     var message;
     try {
       message = 'expected $expected, but found $tok';
-    } catch (final e) {
+    } catch (e) {
       message = 'parsing error expected $expected';
     }
     _error(message, tok.span);
   }
 
   void _error(String message, [SourceSpan location=null]) {
     if (location === null) {
       location = _peekToken.span;
     }
 
@@ skipping 246 matching lines @@
       css.Parser parser = new css.Parser(new SourceFile(
           SourceFile.IN_MEMORY_FILE, cssSource.text), start);
 
       css.Stylesheet stylesheet = parser.parse(false, new ErrorMsgRedirector());
 
       var lastParsedChar = parser.tokenizer.startIndex;
 
       lastCSSIndexParsed = lastParsedChar;
 
       return stylesheet;
-    } catch (final cssParseException) {
+    } catch (cssParseException) {
       // TODO(terry): Need SourceSpan from CSS parser to pass onto _error.
       _error("Unexcepted CSS error: ${cssParseException.toString()}");
     }
   }
 
   /* TODO(terry): Assume template {   },  single close curley as a text node
    *              inside of the template would need to be escaped maybe \}
    */
   processHTML(TemplateElement root) {
     assert(root.isFragment);
@@ skipping 285 matching lines @@
     }
 
     if (stringValue.length > 0) {
       nodes.add(new TemplateText(stringValue.toString(), _makeSpan(start)));
     }
 
     return nodes;
   }
 
 }