[Interpreter] Refactor bytecode generator test suite.

test/cctest/interpreter/bytecode_expectations/OuterContextVariables.golden

Index: test/cctest/interpreter/bytecode_expectations/OuterContextVariables.golden
diff --git a/test/cctest/interpreter/bytecode_expectations/OuterContextVariables.golden b/test/cctest/interpreter/bytecode_expectations/OuterContextVariables.golden
new file mode 100644
index 0000000000000000000000000000000000000000..378a5b747168281035f019ba045efd9aa624382a
--- /dev/null
+++ b/test/cctest/interpreter/bytecode_expectations/OuterContextVariables.golden
@@ -0,0 +1,75 @@
+#
+# Autogenerated by generate-bytecode-expectations.
+#
+
+---
+pool type: mixed
+execute: yes
+wrap: no
+test function name: f
+
+---
+snippet: "
+  function Outer() {
+    var outerVar = 1;
+    function Inner(innerArg) {
+      this.innerFunc = function() { return outerVar * innerArg; }
+    }
+    this.getInnerFunc = function() { return new Inner(1).innerFunc; }
+  }
+  var f = new Outer().getInnerFunc();
+  f();
+"
+frame size: 2
+parameter count: 1
+bytecode array length: 21
+bytecodes: [
+  B(StackCheck),
+  B(Ldar), R(context),
+  B(Star), R(0),
+  B(LdaContextSlot), R(0), U8(1),
+  B(Star), R(0),
+  B(LdaContextSlot), R(0), U8(4),
+  B(Star), R(1),
+  B(LdaContextSlot), R(context), U8(4),
+  B(Mul), R(1),
+  B(Return),
+]
+constant pool: [
+]
+handlers: [
+]
+
+---
+snippet: "
+  function Outer() {
+    var outerVar = 1;
+    function Inner(innerArg) {
+      this.innerFunc = function() { outerVar = innerArg; }
+    }
+    this.getInnerFunc = function() { return new Inner(1).innerFunc; }
+  }
+  var f = new Outer().getInnerFunc();
+  f();
+"
+frame size: 2
+parameter count: 1
+bytecode array length: 22
+bytecodes: [
+  B(StackCheck),
+  B(LdaContextSlot), R(context), U8(4),
+  B(Star), R(0),
+  B(Ldar), R(context),
+  B(Star), R(1),
+  B(LdaContextSlot), R(1), U8(1),
+  B(Star), R(1),
+  B(Ldar), R(0),
+  B(StaContextSlot), R(1), U8(4),
+  B(LdaUndefined),
+  B(Return),
+]
+constant pool: [
+]
+handlers: [
+]
+