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

utils/tests/template/real_app.dart

 #import('dart:html');
 #source('realviews.dart');
 
 class Division {
   String name;
   int id;
   List<Product> products;
 
   Division(this.name, this.id, this.products);
 }
@@ skipping 11 matching lines @@
   int yearly;
   String country;
 
   YTD_Sales(this.yearly, this.country);
 }
 
 // TODO(terry): Remove use for debug only.
 void debug() {
   try {
     throw "DEBUG";
-  } catch (var e) {
+  } catch (e) {
     print("DEBUGBREAK");
-  }  
+  }
 }
 
-void main() { 
+void main() {
   List<Division> divisions = [];
   List<Product> products;
   List<YTD_Sales> sales;
 
   products = [];
   sales = [];
   sales.add(new YTD_Sales(52000000, "USA"));
   sales.add(new YTD_Sales(550000, "China"));
   sales.add(new YTD_Sales(56000000, "EU"));
   sales.add(new YTD_Sales(510000, "Canada"));
@@ skipping 51 matching lines @@
       expandCollapseElem.innerHTML = showSales ? "&#9654;": "&#9660;";
       expandCollapseElem.classes.remove(showSales ? DivisionSales.expand : DivisionSales.collapse);
       expandCollapseElem.classes.add(showSales ? DivisionSales.collapse : DivisionSales.expand);
 
       salesDiv.classes.clear();
       salesDiv.classes.add(showSales ? DivisionSales.hideSales : DivisionSales.showSales);
     });
   }
 }