Implement AstBuilder integration for parenthesized expressions.

pkg/analyzer/lib/src/fasta/resolution_applier.dart

Index: pkg/analyzer/lib/src/fasta/resolution_applier.dart
diff --git a/pkg/analyzer/lib/src/fasta/resolution_applier.dart b/pkg/analyzer/lib/src/fasta/resolution_applier.dart
index f6b09e8fcabf4c2da380b8567472d0826da60dc4..3624811ffc8b13a58491e1bbf1402c078eabc927 100644
--- a/pkg/analyzer/lib/src/fasta/resolution_applier.dart
+++ b/pkg/analyzer/lib/src/fasta/resolution_applier.dart
@@ -44,6 +44,12 @@ class ResolutionApplier extends GeneralizingAstVisitor {
     node.staticType = _getTypeFor(node.methodName);
   }
 
+  @override
+  void visitParenthesizedExpression(ParenthesizedExpression node) {
+    node.visitChildren(this);
+    node.staticType = node.expression.staticType;
+  }
+
   @override
   void visitVariableDeclaration(VariableDeclaration node) {
     if (node.parent is VariableDeclarationList &&