Remove unused time stamps

pkg/analyzer/test/generated/resolver_test.dart

Index: pkg/analyzer/test/generated/resolver_test.dart
diff --git a/pkg/analyzer/test/generated/resolver_test.dart b/pkg/analyzer/test/generated/resolver_test.dart
index f46e48b3e722d3a9391b1fa9f2ab08bcec6c1957..ba4c6ac1d4297a721eba5725b8543d552acbe19a 100644
--- a/pkg/analyzer/test/generated/resolver_test.dart
+++ b/pkg/analyzer/test/generated/resolver_test.dart
@@ -8490,7 +8490,9 @@ class LibraryResolver2Test extends ResolverTestCase {
   ResolvableLibrary _createResolvableLibrary(Source source) {
     CompilationUnit unit = analysisContext2.parseCompilationUnit(source);
     ResolvableLibrary resolvableLibrary = new ResolvableLibrary(source);
-    resolvableLibrary.resolvableCompilationUnits = <ResolvableCompilationUnit> [new ResolvableCompilationUnit.con2(analysisContext2.getModificationStamp(source), unit, source)];
+    resolvableLibrary.resolvableCompilationUnits = <ResolvableCompilationUnit>[
+        new ResolvableCompilationUnit(source, unit)
+    ];
     return resolvableLibrary;
   }
 }