Move isPrivateName and isPublicName to Name.

pkg/compiler/lib/src/elements/common.dart

Index: pkg/compiler/lib/src/elements/common.dart
diff --git a/pkg/compiler/lib/src/elements/common.dart b/pkg/compiler/lib/src/elements/common.dart
index f70e43f330ebbd23593e8013799cc363a87f7ce0..5320fcb28f9b72c009762ce3226c8bf0db520def 100644
--- a/pkg/compiler/lib/src/elements/common.dart
+++ b/pkg/compiler/lib/src/elements/common.dart
@@ -9,9 +9,6 @@ library elements.common;
 import '../common/names.dart' show
     Names,
     Uris;
-import '../compiler.dart' show
-    Compiler,
-    isPrivateName;
 import '../dart_types.dart' show
     DartType,
     InterfaceType,
@@ -279,7 +276,7 @@ abstract class ClassElementCommon implements ClassElement {
   @override
   Element lookupSuperMemberInLibrary(String memberName,
                                      LibraryElement library) {
-    bool isPrivate = isPrivateName(memberName);
+    bool isPrivate = Name.isPrivateName(memberName);
     for (ClassElement s = superclass; s != null; s = s.superclass) {
       // Private members from a different library are not visible.
       if (isPrivate && !identical(library, s.library)) continue;
@@ -388,7 +385,7 @@ abstract class ClassElementCommon implements ClassElement {
   bool hasFieldShadowedBy(Element fieldMember) {
     assert(fieldMember.isField);
     String fieldName = fieldMember.name;
-    bool isPrivate = isPrivateName(fieldName);
+    bool isPrivate = Name.isPrivateName(fieldName);
     LibraryElement memberLibrary = fieldMember.library;
     ClassElement lookupClass = this.superclass;
     while (lookupClass != null) {