Remove special case for assignment to parenthesized expressions.

We can now handle this case more generally.

Change-Id: I6ad7ba36e44af730a5a96a158e85f11b31c52d28
Reviewed-on: https://dart-review.googlesource.com/66418
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>

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

@@ -120,6 +120,8 @@ class ResolutionApplier extends GeneralizingAstVisitor {
       var data = _get(entity);
       node.staticElement = _translateAuxiliaryReference(data.combiner);
       node.staticType = _translateType(data.inferredType);
+    } else {
+      node.staticType = _translateType(const kernel.DynamicType());
     }
   }
 
@@ -547,6 +549,8 @@ class ResolutionApplier extends GeneralizingAstVisitor {
       var data = _get(entity);
       node.staticElement = _translateAuxiliaryReference(data.combiner);
       node.staticType = _translateType(data.inferredType);
+    } else {
+      node.staticType = _translateType(const kernel.DynamicType());
     }
   }
 
@@ -569,6 +573,8 @@ class ResolutionApplier extends GeneralizingAstVisitor {
         var data = _get(entity);
         node.staticElement = _translateAuxiliaryReference(data.combiner);
         node.staticType = _translateType(data.inferredType);
+      } else {
+        node.staticType = _translateType(const kernel.DynamicType());
       }
     } else if (tokenType == TokenType.BANG) {
       // !boolExpression;
@@ -735,8 +741,6 @@ class ResolutionApplier extends GeneralizingAstVisitor {
       return leftHandSide.propertyName;
     } else if (leftHandSide is IndexExpressionImpl) {
       return leftHandSide.leftBracket;
-    } else if (leftHandSide is ParenthesizedExpression) {
-      return leftHandSide.rightParenthesis;
     } else {
       return null;
     }