Fix the dartc tests, which were broken by r3464.

client/tests/client/html/ElementTests.dart

Index: client/tests/client/html/ElementTests.dart
diff --git a/client/tests/client/html/ElementTests.dart b/client/tests/client/html/ElementTests.dart
index 1e09e6b7053e8dd0e7fd3e575c5d82c63b3ed3c6..050e4437e8d408ae79271746c69aa030d2baf5be 100644
--- a/client/tests/client/html/ElementTests.dart
+++ b/client/tests/client/html/ElementTests.dart
@@ -537,7 +537,7 @@ void testElement() {
   });
 
   group('queryAll', () {
-    Element getQueryAll() {
+    ElementList getQueryAll() {
       return new Element.html("""
 <div>
   <hr/>
@@ -551,7 +551,7 @@ void testElement() {
 """).queryAll('.q');
     }
 
-    Element getEmptyQueryAll() => new Element.tag('div').queryAll('img');
+    ElementList getEmptyQueryAll() => new Element.tag('div').queryAll('img');
 
     void testUnsupported(String name, void f()) {
       test(name, () {
@@ -638,7 +638,7 @@ void testElement() {
       ]);
     });
 
-    testUnsupported('sort', () => getQueryAll().sort((_) => true));
+    testUnsupported('sort', () => getQueryAll().sort((a1, a2) => true));
 
     testUnsupported('setRange', () => getQueryAll().setRange(0, 0, []));