Parse assert statements with Fasta.

pkg/analyzer/test/generated/parser_fasta_test.dart

Index: pkg/analyzer/test/generated/parser_fasta_test.dart
diff --git a/pkg/analyzer/test/generated/parser_fasta_test.dart b/pkg/analyzer/test/generated/parser_fasta_test.dart
index 1d56e0ea24ea22659a1bea7db578aad0bb9fd558..8023168562768aeb07a9cfd3330086b6a494ff8c 100644
--- a/pkg/analyzer/test/generated/parser_fasta_test.dart
+++ b/pkg/analyzer/test/generated/parser_fasta_test.dart
@@ -1082,24 +1082,6 @@ class StatementParserTest_Fasta extends FastaParserTestCase
     with StatementParserTestMixin {
   @override
   @failingTest
-  void test_parseAssertStatement() {
-    super.test_parseAssertStatement();
-  }
-
-  @override
-  @failingTest
-  void test_parseAssertStatement_messageLowPrecedence() {
-    super.test_parseAssertStatement_messageLowPrecedence();
-  }
-
-  @override
-  @failingTest
-  void test_parseAssertStatement_messageString() {
-    super.test_parseAssertStatement_messageString();
-  }
-
-  @override
-  @failingTest
   void test_parseBreakStatement_label() {
     super.test_parseBreakStatement_label();
   }