[Interpreter] Remove constant pool type in tests

test/cctest/interpreter/bytecode_expectations/ForIn.golden

Index: test/cctest/interpreter/bytecode_expectations/ForIn.golden
diff --git a/test/cctest/interpreter/bytecode_expectations/ForIn.golden b/test/cctest/interpreter/bytecode_expectations/ForIn.golden
index 88b8d7a082419e229b638f37706349f8357cee75..c2eb0dd45e5aa5aa4b862b428eea1cfe1425eda0 100644
--- a/test/cctest/interpreter/bytecode_expectations/ForIn.golden
+++ b/test/cctest/interpreter/bytecode_expectations/ForIn.golden
@@ -3,7 +3,6 @@
 #
 
 ---
-pool type: mixed
 execute: yes
 wrap: yes
 
@@ -92,7 +91,7 @@ bytecodes: [
   /*   85 S> */ B(Return),
 ]
 constant pool: [
-  InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+  ONE_BYTE_INTERNALIZED_STRING_TYPE ["potatoes"],
 ]
 handlers: [
 ]
@@ -134,7 +133,7 @@ bytecodes: [
   /*   80 S> */ B(Return),
 ]
 constant pool: [
-  InstanceType::FIXED_ARRAY_TYPE,
+  FIXED_ARRAY_TYPE,
 ]
 handlers: [
 ]
@@ -187,9 +186,9 @@ bytecodes: [
   /*  152 S> */ B(Return),
 ]
 constant pool: [
-  InstanceType::FIXED_ARRAY_TYPE,
-  InstanceType::FIXED_ARRAY_TYPE,
-  InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+  FIXED_ARRAY_TYPE,
+  FIXED_ARRAY_TYPE,
+  ONE_BYTE_INTERNALIZED_STRING_TYPE ["a"],
 ]
 handlers: [
 ]
@@ -233,8 +232,8 @@ bytecodes: [
   /*   98 S> */ B(Return),
 ]
 constant pool: [
-  InstanceType::FIXED_ARRAY_TYPE,
-  InstanceType::FIXED_ARRAY_TYPE,
+  FIXED_ARRAY_TYPE,
+  FIXED_ARRAY_TYPE,
 ]
 handlers: [
 ]