[Interpreter] Refactor bytecode generator test suite.

test/cctest/interpreter/bytecode_expectations/Typeof.golden

+#
+# Autogenerated by generate-bytecode-expectations.
+#
+
+---
+pool type: string
+execute: yes
+wrap: no
+test function name: f
+
+---
+snippet: "
+  function f() {
+   var x = 13;
+   return typeof(x);
+  };
+  f();
+"
+frame size: 1
+parameter count: 1
+bytecode array length: 7
+bytecodes: [
+  B(StackCheck),
+  B(LdaSmi8), U8(13),
+  B(Star), R(0),
+  B(TypeOf),
+  B(Return),
+]
+constant pool: [
+]
+handlers: [
+]
+
+---
+snippet: "
+  var x = 13;
+  function f() {
+   return typeof(x);
+  };
+  f();
+"
+frame size: 0
+parameter count: 1
+bytecode array length: 6
+bytecodes: [
+  B(StackCheck),
+  B(LdaGlobalInsideTypeof), U8(0), U8(1),
+  B(TypeOf),
+  B(Return),
+]
+constant pool: [
+  "x",
+]
+handlers: [
+]
+