Refactor ConstantExpression/ConstantConstructor to use entities.

pkg/compiler/lib/src/ssa/builder.dart

Index: pkg/compiler/lib/src/ssa/builder.dart
diff --git a/pkg/compiler/lib/src/ssa/builder.dart b/pkg/compiler/lib/src/ssa/builder.dart
index b49d87e61208fbb819006eed7cc26061adcc93c7..7e690975d632f60ed03d2f92d729e11d38b57dfe 100644
--- a/pkg/compiler/lib/src/ssa/builder.dart
+++ b/pkg/compiler/lib/src/ssa/builder.dart
@@ -4737,21 +4737,21 @@ class SsaBuilder extends ast.Visitor
   @override
   void visitClassTypeLiteralSet(
       ast.SendSet node, TypeConstantExpression constant, ast.Node rhs, _) {
-    generateThrowNoSuchMethod(node, constant.type.name,
+    generateThrowNoSuchMethod(node, constant.name,
         argumentNodes: node.arguments);
   }
 
   @override
   void visitTypedefTypeLiteralSet(
       ast.SendSet node, TypeConstantExpression constant, ast.Node rhs, _) {
-    generateThrowNoSuchMethod(node, constant.type.name,
+    generateThrowNoSuchMethod(node, constant.name,
         argumentNodes: node.arguments);
   }
 
   @override
   void visitDynamicTypeLiteralSet(
       ast.SendSet node, TypeConstantExpression constant, ast.Node rhs, _) {
-    generateThrowNoSuchMethod(node, constant.type.name,
+    generateThrowNoSuchMethod(node, constant.name,
         argumentNodes: node.arguments);
   }