Fix the Dart formatter

editor/tools/plugins/com.google.dart.tools.core_test/src/com/google/dart/tools/core/formatter/testsource/test007$A_out.dart

Index: editor/tools/plugins/com.google.dart.tools.core_test/src/com/google/dart/tools/core/formatter/testsource/test007$A_out.dart
===================================================================
--- editor/tools/plugins/com.google.dart.tools.core_test/src/com/google/dart/tools/core/formatter/testsource/test007$A_out.dart	(revision 0)
+++ editor/tools/plugins/com.google.dart.tools.core_test/src/com/google/dart/tools/core/formatter/testsource/test007$A_out.dart	(revision 0)
@@ -0,0 +1,21 @@
+/*
+ * this is a test class
+ */
+class Version {
+  int major;
+  int minor;
+  int service;
+  String qualifier;
+  
+  Version.full(int this.major, int this.minor, int this.service, String this.qualifier);
+  Version.part(major, minor, service):this.full(major, minor, service, null);
+  
+  String toString() {
+    StringBuffer sb = new StringBuffer();
+    sb.add(this.major).add('.').
+       add(this.minor).add('.').
+       add(service).add('.').
+       add(this.qualifier);
+    return sb.toString(); 
+  }
+}