[ddc] Fix e2e suite to use new Record type strings

The `toString()` text no longer contains "RecordType".

Change-Id: I31130a9eda1b52550fd2c5643932b596b9d17f90
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/288546
Commit-Queue: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Anna Gringauze <annagrin@google.com>

pkg/dev_compiler/test/expression_compiler/expression_compiler_e2e_shared.dart

diff --git a/pkg/dev_compiler/test/expression_compiler/expression_compiler_e2e_shared.dart b/pkg/dev_compiler/test/expression_compiler/expression_compiler_e2e_shared.dart
index 2ed51f7..19488f6 100644
--- a/pkg/dev_compiler/test/expression_compiler/expression_compiler_e2e_shared.dart
+++ b/pkg/dev_compiler/test/expression_compiler/expression_compiler_e2e_shared.dart
@@ -96,7 +96,7 @@
       await driver.check(
           breakpointId: 'bp',
           expression: 'r.runtimeType.toString()',
-          expectedResult: 'RecordType(bool, int)');
+          expectedResult: '(bool, int)');
     });
 
     test('simple record field one', () async {
@@ -124,7 +124,7 @@
       await driver.check(
           breakpointId: 'bp',
           expression: 'cr.runtimeType.toString()',
-          expectedResult: 'RecordType(bool, IdentityMap<String, int>)');
+          expectedResult: '(bool, IdentityMap<String, int>)');
     });
 
     test('complex record field one', () async {
@@ -152,7 +152,7 @@
       await driver.check(
           breakpointId: 'bp',
           expression: 'nr.runtimeType.toString()',
-          expectedResult: 'RecordType(bool, RecordType(bool, int))');
+          expectedResult: '(bool, (bool, int))');
     });
 
     test('nested record field one', () async {