[Interpreter] Refactor bytecode generator test suite.

test/cctest/interpreter/bytecode_expectations/DeleteLookupSlotInEval.golden

Index: test/cctest/interpreter/bytecode_expectations/DeleteLookupSlotInEval.golden
diff --git a/test/cctest/interpreter/bytecode_expectations/DeleteLookupSlotInEval.golden b/test/cctest/interpreter/bytecode_expectations/DeleteLookupSlotInEval.golden
new file mode 100644
index 0000000000000000000000000000000000000000..b36f421caa221ed2756310306ed82d9821dac099
--- /dev/null
+++ b/test/cctest/interpreter/bytecode_expectations/DeleteLookupSlotInEval.golden
@@ -0,0 +1,89 @@
+#
+# Autogenerated by generate-bytecode-expectations.
+#
+
+---
+pool type: string
+execute: yes
+wrap: no
+test function name: f
+
+---
+snippet: "
+  var f;
+  var x = 1;
+  z = 10;
+  function f1() {
+    var y;
+    eval(\"function t() { delete x; }; f = t; f();\");
+  }
+  f1();
+"
+frame size: 1
+parameter count: 1
+bytecode array length: 12
+bytecodes: [
+  B(StackCheck),
+  B(LdaConstant), U8(0),
+  B(Star), R(0),
+  B(CallRuntime), U16(Runtime::kDeleteLookupSlot), R(0), U8(1),
+  B(LdaUndefined),
+  B(Return),
+]
+constant pool: [
+  "x",
+]
+handlers: [
+]
+
+---
+snippet: "
+  var f;
+  var x = 1;
+  z = 10;
+  function f1() {
+    var y;
+    eval(\"function t() { return delete y; }; f = t; f();\");
+  }
+  f1();
+"
+frame size: 0
+parameter count: 1
+bytecode array length: 3
+bytecodes: [
+  B(StackCheck),
+  B(LdaFalse),
+  B(Return),
+]
+constant pool: [
+]
+handlers: [
+]
+
+---
+snippet: "
+  var f;
+  var x = 1;
+  z = 10;
+  function f1() {
+    var y;
+    eval(\"function t() { return delete z; }; f = t; f();\");
+  }
+  f1();
+"
+frame size: 1
+parameter count: 1
+bytecode array length: 11
+bytecodes: [
+  B(StackCheck),
+  B(LdaConstant), U8(0),
+  B(Star), R(0),
+  B(CallRuntime), U16(Runtime::kDeleteLookupSlot), R(0), U8(1),
+  B(Return),
+]
+constant pool: [
+  "z",
+]
+handlers: [
+]
+