Migrate dom tests to dart:html.

tests/dom/indexeddb_3_test.dart

 #library('IndexedDB3Test');
 #import('../../lib/unittest/unittest.dart');
-#import('../../lib/unittest/dom_config.dart');
-#import('dart:dom');
+#import('../../lib/unittest/html_config.dart');
+#import('dart:html');
 #import('dart:coreimpl');
 
 // Read with cursor.
 
 final String DB_NAME = 'Test';
 final String STORE_NAME = 'TEST';
 final String VERSION = '1';
 
 class Test {
   var db;
 
   start() {
     var request = window.webkitIndexedDB.open(DB_NAME);
     Expect.isNotNull(request);
-    request.addEventListener('success', initDb);
-    request.addEventListener('error', fail('open'));
+    request.on.success.add(initDb);
+    request.on.error.add(fail('open'));
   }
 
   initDb(e) {
     db = e.target.result;
     // TODO.  Some browsers do this the w3 way - passing the VERSION to the
     // open call and listening to onversionchange.  Can we feature-detect the
     // difference and make it work?
     var request = db.setVersion(VERSION);
-    request.addEventListener('success', (e) {
+    request.on.success.add((e) {
         try {
           // Nuke object store if it already exists.
           db.deleteObjectStore(STORE_NAME);
         } catch (IDBDatabaseException e) { }
         db.createObjectStore(STORE_NAME);
         writeItems(0);
       });
-      request.addEventListener('blocked', fail('setVersion blocked'));
-      request.addEventListener('error', fail('setVersion error'));
+      request.on.blocked.add(fail('setVersion blocked'));
+      request.on.error.add(fail('setVersion error'));
   }
 
   writeItems(int index) {
     if (index < 100) {
       var transaction = db.transaction([STORE_NAME], IDBTransaction.READ_WRITE);
       var request = transaction.objectStore(STORE_NAME)
           .put('Item $index', index);
-      request.addEventListener('success', (e) { writeItems(index + 1); });
-      request.addEventListener('error', fail('put'));
+      request.on.success.add((e) { writeItems(index + 1); });
+      request.on.error.add(fail('put'));
     } else {
       callbackDone();
     }
   }
 
   fail(message) => (e) {
     callbackDone();
     Expect.fail('IndexedDB failure: $message');
   };
 
@@ skipping 13 matching lines @@
           Expect.equals('Item ${cursor.key}', cursor.value);
           cursor.continueFunction();
         } else {
           // Done
           Expect.equals(99, lastKey);
           Expect.equals(100, itemCount);
           Expect.equals((100 * 99) ~/ 2, sumKeys);
           callbackDone();
         }
       });
-    cursorRequest.addEventListener('error', fail('openCursor'));
+    cursorRequest.on.error.add(fail('openCursor'));
   }
 
   readAllReversedViaCursor() {
     IDBTransaction txn = db.transaction(STORE_NAME, IDBTransaction.READ_ONLY);
     IDBObjectStore objectStore = txn.objectStore(STORE_NAME);
     // TODO: create a IDBKeyRange(0,100)
     IDBRequest cursorRequest = objectStore.openCursor(null, IDBCursor.PREV);
     int itemCount = 0;
     int sumKeys = 0;
     int lastKey = null;
     cursorRequest.addEventListener("success", (e) {
         var cursor = e.target.result;
         if (cursor != null) {
           lastKey = cursor.key;
           itemCount += 1;
           sumKeys += cursor.key;
           Expect.equals('Item ${cursor.key}', cursor.value);
           cursor.continueFunction();
         } else {
           // Done
           Expect.equals(0, lastKey);  // i.e. first key (scanned in reverse).
           Expect.equals(100, itemCount);
           Expect.equals((100 * 99) ~/ 2, sumKeys);
           callbackDone();
         }
       });
-    cursorRequest.addEventListener('error', fail('openCursor'));
+    cursorRequest.on.error.add(fail('openCursor'));
   }
 }
 
 main() {
-  useDomConfiguration();
+  useHtmlConfiguration();
 
   var test = new Test();
   asyncTest('prepare', 1, test.start);
   asyncTest('readAll1', 1, test.readAllViaCursor);
   asyncTest('readAll2', 1, test.readAllReversedViaCursor);
 }