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

utils/template/uitest.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.
 
 #import('dart:html');
 #import('template.dart');
 #import('../lib/file_system_memory.dart');
 
 String currSampleTemplate;
 
@@ skipping 373 matching lines @@
   if (debug) {
     try {
       List<Template> templates = templateParseAndValidate(htmlTemplate);
       for (var tmpl in templates) {
         dumpTree.add(tmpl.toDebugString());
       }
 
       // Generate the Dart class(es) for all template(s).
       // Pass in filename of 'foo' for testing in UITest.
       code.add(Codegen.generate(templates, 'foo'));
-    } catch (final htmlException) {
+    } catch (htmlException) {
       // TODO(terry): TBD
       print("ERROR unhandled EXCEPTION");
     }
   }
 
 /*
   if (!debug) {
     try {
       cssParseAndValidate(cssExpr, cssWorld);
-    } catch (final cssException) {
+    } catch (cssException) {
       templateValid = false;
       dumpTree = cssException.toString();
     }
   } else if (parseOnly) {
     try {
       Parser parser = new Parser(new lang.SourceFile(
           lang.SourceFile.IN_MEMORY_FILE, cssExpr));
       Stylesheet stylesheet = parser.parse();
       StringBuffer stylesheetTree = new StringBuffer();
       String prettyStylesheet = stylesheet.toString();
       stylesheetTree.add("${prettyStylesheet}\n");
       stylesheetTree.add("\n============>Tree Dump<============\n");
       stylesheetTree.add(stylesheet.toDebugString());
       dumpTree = stylesheetTree.toString();
-    } catch (final cssParseException) {
+    } catch (cssParseException) {
       templateValid = false;
       dumpTree = cssParseException.toString();
     }
   } else {
     try {
       dumpTree = cssParseAndValidateDebug(cssExpr, cssWorld);
-    } catch (final cssException) {
+    } catch (cssException) {
       templateValid = false;
       dumpTree = cssException.toString();
     }
   }
 */
 
   final bgcolor = templateValid ? "white" : "red";
   final color = templateValid ? "black" : "white";
   final valid = templateValid ? "VALID" : "NOT VALID";
   String resultStyle = "resize: none; margin: 0; height: 100%; width: 100%;"
@@ skipping 127 matching lines @@
   initHtmlWorld(false);
 
   // Don't display any colors in the UI.
   options.useColors = false;
 
   // Replace error handler bring up alert for any problems.
   world.printHandler = (String msg) {
     window.alert(msg);
   };
 }