Mostly use entities in use.dart

pkg/compiler/lib/src/serialization/equivalence.dart

Index: pkg/compiler/lib/src/serialization/equivalence.dart
diff --git a/pkg/compiler/lib/src/serialization/equivalence.dart b/pkg/compiler/lib/src/serialization/equivalence.dart
index 50318a83d1570a118cac78dfa79365e1afcde703..0dad9f824c023c75f2411669901461ec55bd619b 100644
--- a/pkg/compiler/lib/src/serialization/equivalence.dart
+++ b/pkg/compiler/lib/src/serialization/equivalence.dart
@@ -1974,13 +1974,18 @@ class NodeEquivalenceVisitor implements Visitor1<bool, Node> {
   }
 
   @override
+  bool visitTypeAnnotation(TypeAnnotation node, Node arg) {
+    throw new UnsupportedError("Unexpected call to visitTypeAnnotation.");
+  }
+
+  @override
   bool visitFunctionTypeAnnotation(
       FunctionTypeAnnotation node1, FunctionTypeAnnotation node2) {
     return testNodes(
-        node1, node2, 'returnType', node1.returnType, node2.returnType) &&
+            node1, node2, 'returnType', node1.returnType, node2.returnType) &&
         testNodes(node1, node2, 'formals', node1.formals, node2.formals) &&
-            testNodes(node1, node2, 'typeParameters', node1.typeParameters,
-                node2.typeParameters);
+        testNodes(node1, node2, 'typeParameters', node1.typeParameters,
+            node2.typeParameters);
   }
 
   @override