Remove the --ignition-generators flag.

test/cctest/interpreter/test-bytecode-generator.cc

Index: test/cctest/interpreter/test-bytecode-generator.cc
diff --git a/test/cctest/interpreter/test-bytecode-generator.cc b/test/cctest/interpreter/test-bytecode-generator.cc
index 3d2c3608636e98c3eaedf6cf4e9f1442427c5760..434f853006423edcae53bf59917554b8e178f00f 100644
--- a/test/cctest/interpreter/test-bytecode-generator.cc
+++ b/test/cctest/interpreter/test-bytecode-generator.cc
@@ -2224,9 +2224,6 @@ TEST(ClassAndSuperClass) {
 }
 
 TEST(Generators) {
-  bool old_flag = FLAG_ignition_generators;
-  FLAG_ignition_generators = true;
-
   InitializedIgnitionHandleScope scope;
   BytecodeExpectationsPrinter printer(CcTest::isolate(),
                                       ConstantPoolType::kMixed);
@@ -2246,8 +2243,6 @@ TEST(Generators) {
 
   CHECK(CompareTexts(BuildActual(printer, snippets),
                      LoadGolden("Generators.golden")));
-
-  FLAG_ignition_generators = old_flag;
 }
 
 }  // namespace interpreter