Compute and check members for serialization

pkg/compiler/lib/src/resolution/class_hierarchy.dart

Index: pkg/compiler/lib/src/resolution/class_hierarchy.dart
diff --git a/pkg/compiler/lib/src/resolution/class_hierarchy.dart b/pkg/compiler/lib/src/resolution/class_hierarchy.dart
index 6ca1695a55fb299a8545f32d617c55d2582b6cd2..87c00a837dad656b566e23c35a6ae49b7b3309d3 100644
--- a/pkg/compiler/lib/src/resolution/class_hierarchy.dart
+++ b/pkg/compiler/lib/src/resolution/class_hierarchy.dart
@@ -303,11 +303,8 @@ class ClassResolverVisitor extends TypeDefinitionVisitor {
     String superName = supertype.name;
     String mixinName = mixinType.name;
     MixinApplicationElementX mixinApplication =
-        new UnnamedMixinApplicationElementX(
-            "${superName}+${mixinName}",
-            element,
-            compiler.idGenerator.getNextFreeId(),
-            node);
+        new UnnamedMixinApplicationElementX("${superName}+${mixinName}",
+            element, compiler.idGenerator.getNextFreeId(), node);
     // Create synthetic type variables for the mixin application.
     List<DartType> typeVariables = <DartType>[];
     int index = 0;