[interpreter] Update bytecode expectations for ES6 instanceof.

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 2519f25142a9065193b11a551cb83707331c97fd..74518a7f4ed2ffbd64bbc491eb0a3e8086edc1d3 100644
--- a/test/cctest/interpreter/test-bytecode-generator.cc
+++ b/test/cctest/interpreter/test-bytecode-generator.cc
@@ -560,14 +560,9 @@ TEST(CallRuntime) {
 }
 
 TEST(IfConditions) {
-  if (FLAG_harmony_instanceof) {
-    // TODO(mvstanton): when ES6 instanceof ships, regenerate the bytecode
-    // expectations and remove this flag check.
-    return;
-  }
   InitializedIgnitionHandleScope scope;
   BytecodeExpectationsPrinter printer(CcTest::isolate(),
-                                      ConstantPoolType::kNumber);
+                                      ConstantPoolType::kMixed);
   printer.set_wrap(false);
   printer.set_test_function_name("f");