Unify private names treatment.

lib/compiler/implementation/dart_backend/placeholder_collector.dart

Index: lib/compiler/implementation/dart_backend/placeholder_collector.dart
diff --git a/lib/compiler/implementation/dart_backend/placeholder_collector.dart b/lib/compiler/implementation/dart_backend/placeholder_collector.dart
index e4813c71903645dea9d6e8e612ea50e4205624be..d6ad2180b2d6f606faeb9d855b41a4580b2da889 100644
--- a/lib/compiler/implementation/dart_backend/placeholder_collector.dart
+++ b/lib/compiler/implementation/dart_backend/placeholder_collector.dart
@@ -34,7 +34,7 @@ class SendVisitor extends ResolvedVisitor {
   visitGetterSend(Send node) {
     final element = elements[node];
     // element === null means dynamic property access.
-    if (element === null || element.isInstanceMember()) {
+    if (element === null || element.isMember()) {

[Roman, 2012/08/21 07:34:17]

We didn't rename static fields before, why should we?

       tryRenamePrivateSelector(node);
       return;
     }
@@ -299,11 +299,12 @@ class PlaceholderCollector extends AbstractVisitor {
   }
 
   visitSendSet(SendSet send) {
+    if (send.selector is Identifier) {
+      tryMakePrivateIdentifier(send.selector.asIdentifier());
+    }
     final element = treeElements[send];
     if (element !== null) {
-      if (element.isInstanceMember()) {
-        tryMakePrivateIdentifier(send.selector.asIdentifier());
-      } else if (element.isTopLevel()) {
+      if (element.isTopLevel()) {
         assert(element is VariableElement || element.isSetter());
         makeElementPlaceholder(send.selector, element);
       } else {