Remove more () from getters.

lib/html/templates/html/dart2js/impl_LocalWindow.darttemplate

Index: lib/html/templates/html/dart2js/impl_LocalWindow.darttemplate
diff --git a/lib/html/templates/html/dart2js/impl_LocalWindow.darttemplate b/lib/html/templates/html/dart2js/impl_LocalWindow.darttemplate
index 54bf80904cb36af80dd03580eab6a75fb58dce64..bbc27e1986239292576070c1bcab0f10a7d52f06 100644
--- a/lib/html/templates/html/dart2js/impl_LocalWindow.darttemplate
+++ b/lib/html/templates/html/dart2js/impl_LocalWindow.darttemplate
@@ -4,7 +4,7 @@
 
 class $CLASSNAME$EXTENDS$IMPLEMENTS native "@*DOMWindow" {
 
-  _DocumentImpl get document() => JS('_DocumentImpl', '#.document', this);
+  _DocumentImpl get document => JS('_DocumentImpl', '#.document', this);
 
   Window _open2(url, name) => JS('Window', '#.open(#,#)', this, url, name);
 
@@ -54,7 +54,7 @@ class $CLASSNAME$EXTENDS$IMPLEMENTS native "@*DOMWindow" {
   var _location_wrapper;  // Cached wrapped Location object.
 
   // Native getter and setter to access raw Location object.
-  Location get _location() => JS('Location', '#.location', this);
+  Location get _location => JS('Location', '#.location', this);
   void set _location(Location value) {
     JS('void', '#.location = #', this, value);
   }