[Interpreter] Remove constant pool type in tests

test/cctest/interpreter/bytecode_expectations/ClassAndSuperClass.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
-pool type: mixed
 execute: yes
 wrap: no
 test function name: test
 
 ---
 snippet: "
   var test;
   (function() {
     class A {
       method() { return 2; }
@@ skipping 17 matching lines @@
                 B(Star), R(5),
                 B(Mov), R(this), R(3),
                 B(CallRuntime), U16(Runtime::kLoadFromSuper), R(3), U8(3),
                 B(Star), R(1),
   /*  117 E> */ B(Call), R(1), R(this), U8(1), U8(1),
                 B(Star), R(3),
                 B(AddSmi), U8(1), R(3), U8(7),
   /*  131 S> */ B(Return),
 ]
 constant pool: [
-  InstanceType::SYMBOL_TYPE,
-  InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+  SYMBOL_TYPE,
+  ONE_BYTE_INTERNALIZED_STRING_TYPE ["method"],
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   var test;
   (function() {
     class A {
       get x() { return 1; }
@@ skipping 22 matching lines @@
   /*  138 E> */ B(CallRuntime), U16(Runtime::kStoreToSuper_Strict), R(1), U8(4),
   /*  143 S> */ B(LdaConstant), U8(0),
   /*  150 E> */ B(LdrKeyedProperty), R(closure), U8(3), R(2),
                 B(LdaConstant), U8(1),
                 B(Star), R(3),
                 B(Mov), R(this), R(1),
                 B(CallRuntime), U16(Runtime::kLoadFromSuper), R(1), U8(3),
   /*  159 S> */ B(Return),
 ]
 constant pool: [
-  InstanceType::SYMBOL_TYPE,
-  InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+  SYMBOL_TYPE,
+  ONE_BYTE_INTERNALIZED_STRING_TYPE ["x"],
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   var test;
   (function() {
     class A {
       constructor(x) { this.x_ = x; }
@@ skipping 34 matching lines @@
                 B(LdaSmi), U8(2),
   /*  136 E> */ B(StaNamedPropertyStrict), R(2), U8(1), U8(4),
                 B(Ldar), R(this),
                 B(JumpIfNotHole), U8(11),
                 B(LdaConstant), U8(0),
                 B(Star), R(2),
                 B(CallRuntime), U16(Runtime::kThrowReferenceError), R(2), U8(1),
   /*  141 S> */ B(Return),
 ]
 constant pool: [
-  InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-  InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+  ONE_BYTE_INTERNALIZED_STRING_TYPE ["this"],
+  ONE_BYTE_INTERNALIZED_STRING_TYPE ["y_"],
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   var test;
   (function() {
     class A {
       constructor() { this.x_ = 1; }
@@ skipping 32 matching lines @@
                 B(LdaSmi), U8(2),
   /*  134 E> */ B(StaNamedPropertyStrict), R(2), U8(1), U8(4),
                 B(Ldar), R(this),
                 B(JumpIfNotHole), U8(11),
                 B(LdaConstant), U8(0),
                 B(Star), R(2),
                 B(CallRuntime), U16(Runtime::kThrowReferenceError), R(2), U8(1),
   /*  139 S> */ B(Return),
 ]
 constant pool: [
-  InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
-  InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
+  ONE_BYTE_INTERNALIZED_STRING_TYPE ["this"],
+  ONE_BYTE_INTERNALIZED_STRING_TYPE ["y_"],
 ]
 handlers: [
 ]