Back out ignore quick-fix.

pkg/analysis_server/test/services/correction/fix_test.dart

Index: pkg/analysis_server/test/services/correction/fix_test.dart
diff --git a/pkg/analysis_server/test/services/correction/fix_test.dart b/pkg/analysis_server/test/services/correction/fix_test.dart
index c69487ea5bc2bff57f1cee3335b99a47e0ac1894..853a4488837dafc316da747af9ec0f5dcc30426f 100644
--- a/pkg/analysis_server/test/services/correction/fix_test.dart
+++ b/pkg/analysis_server/test/services/correction/fix_test.dart
@@ -252,22 +252,6 @@ class Test {
 ''');
   }
 
-  test_addIgnoreWarning() async {
-    resolveTestUnit('''
-main() {
-  int x = ''; //invalid_assignment
-}
-''');
-    await assertHasFix(
-        DartFixKind.IGNORE_ERROR,
-        '''
-main() {
-  //ignore: invalid_assignment
-  int x = ''; //invalid_assignment
-}
-''');
-  }
-
   test_addMissingParameter_function_positional_hasNamed() async {
     resolveTestUnit('''
 test({int a}) {}
@@ -489,8 +473,6 @@ main() {
       }
       if (error.message == message2) {
         List<Fix> fixes = await _computeFixes(error);
-        // remove ignore fix
-        fixes.removeWhere((Fix fix) => fix.kind == DartFixKind.IGNORE_ERROR);
         // has exactly one fix
         expect(fixes, hasLength(1));
         Fix fix = fixes[0];