Resynthesize mixins from Kernel.

pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart

Index: pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart
diff --git a/pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart b/pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart
index 966cfde9eb238a639a0601e365f664454688e79d..a6dbabea433ca708a634b5f2cd8f4c4296a04919 100644
--- a/pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart
+++ b/pkg/analyzer/test/src/summary/resynthesize_kernel_test.dart
@@ -109,16 +109,6 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @failingTest
-  test_class_alias() async {
-    await super.test_class_alias();
-  }
-
-  @failingTest
-  test_class_alias_abstract() async {
-    await super.test_class_alias_abstract();
-  }
-
-  @failingTest
   test_class_alias_documented() async {
     await super.test_class_alias_documented();
   }
@@ -141,11 +131,6 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @failingTest
-  test_class_alias_with_mixin_members() async {
-    await super.test_class_alias_with_mixin_members();
-  }
-
-  @failingTest
   test_class_constructor_field_formal_multiple_matching_fields() async {
     // Fasta does not generate the class.
     // main() with a fatal error is generated instead.
@@ -168,11 +153,6 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @failingTest
-  test_class_mixins() async {
-    await super.test_class_mixins();
-  }
-
-  @failingTest
   test_class_mixins_unresolved() async {
     await super.test_class_mixins_unresolved();
   }
@@ -1228,11 +1208,6 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @failingTest
-  test_main_class_alias() async {
-    await super.test_main_class_alias();
-  }
-
-  @failingTest
   test_main_class_alias_via_export() async {
     await super.test_main_class_alias_via_export();
   }
@@ -1433,11 +1408,6 @@ class ResynthesizeKernelStrongTest extends ResynthesizeTest {
   }
 
   @failingTest
-  test_metadata_typeParameter_ofClassTypeAlias() async {
-    await super.test_metadata_typeParameter_ofClassTypeAlias();
-  }
-
-  @failingTest
   test_metadata_typeParameter_ofFunction() async {
     await super.test_metadata_typeParameter_ofFunction();
   }