Cleaning up the TableElement API

tools/dom/templates/html/impl/impl_HTMLTableSectionElement.darttemplate

Index: tools/dom/templates/html/impl/impl_HTMLTableSectionElement.darttemplate
diff --git a/tools/dom/templates/html/dart2js/impl_SpeechRecognition.darttemplate b/tools/dom/templates/html/impl/impl_HTMLTableSectionElement.darttemplate
similarity index 52%
copy from tools/dom/templates/html/dart2js/impl_SpeechRecognition.darttemplate
copy to tools/dom/templates/html/impl/impl_HTMLTableSectionElement.darttemplate
index 139f6c5bde6af34c6e477340e6c6ee52331a1477..cb5dd96fa2c0c877f79ce104c2a7509a3fe168ee 100644
--- a/tools/dom/templates/html/dart2js/impl_SpeechRecognition.darttemplate
+++ b/tools/dom/templates/html/impl/impl_HTMLTableSectionElement.darttemplate
@@ -4,10 +4,17 @@
 
 part of $LIBRARYNAME;
 
+@DocsEditable
 $(ANNOTATIONS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
-$!MEMBERS
-  factory SpeechRecognition() {
-    return JS('SpeechRecognition',
-        'new (window.SpeechRecognition || window.webkitSpeechRecognition)()');
+
+  @DomName('HTMLTableSectionElement.rows')
+  List<TableRowElement> get rows =>
+    new _WrappedList<TableRowElement>($dom_rows);
+
+  TableRowElement addRow() {
+    return insertRow(-1);
   }
-}
+
+  TableRowElement insertRow(int index) => $dom_insertRow(index);
+
+$!MEMBERS}