Fixing a bunch of dartc errors in dart:html tests.

tests/html/html.status

Index: tests/html/html.status
diff --git a/tests/html/html.status b/tests/html/html.status
index 03f434f2964753b816cf47e8213f9e90bcb3fb19..8d799f8c4ff0dc0d3d7a4487a719c5c16bf9bf34 100644
--- a/tests/html/html.status
+++ b/tests/html/html.status
@@ -286,27 +286,6 @@ xhr_test: Fail
 
 # 'html' tests import the HTML library, so they only make sense in
 # a browser environment.
-[ $compiler == dartc ]
-
-# pkg/unittest issue 7394
-document_test: Fail
-documentfragment_test: Fail
-element_add_test: Fail
-element_test: Fail
-htmlelement_test: Fail
-input_element_test: Fail
-node_test: Fail
-svgelement_test: Fail
-svgelement2_test: Fail
-
-# test issue 7065
-#documentfragment_test: Fail # test issue 7065
-#element_add_test: Fail      # test issue 7065
-#element_test: Fail          # test issue 7065
-#node_test: Fail             # test issue 7065
-#svgelement_test: Fail       # test issue 7065
-#svgelement2_test: Fail      # test issue 7065
-
 [ $runtime == vm ]
 *: Skip