[Interpreter] Implement ForIn in bytecode graph builder.

src/runtime/runtime.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_RUNTIME_RUNTIME_H_
 #define V8_RUNTIME_RUNTIME_H_
 
 #include "src/allocation.h"
 #include "src/objects.h"
 #include "src/unicode.h"
@@ skipping 211 matching lines @@
   F(InterpreterStrictEquals, 2, 1)        \
   F(InterpreterStrictNotEquals, 2, 1)     \
   F(InterpreterLessThan, 2, 1)            \
   F(InterpreterGreaterThan, 2, 1)         \
   F(InterpreterLessThanOrEqual, 2, 1)     \
   F(InterpreterGreaterThanOrEqual, 2, 1)  \
   F(InterpreterToBoolean, 1, 1)           \
   F(InterpreterLogicalNot, 1, 1)          \
   F(InterpreterTypeOf, 1, 1)              \
   F(InterpreterNewClosure, 2, 1)          \
-  F(InterpreterForInPrepare, 1, 1)
+  F(InterpreterForInPrepare, 1, 1)        \
+  F(InterpreterToObjectOrNull, 1, 1)
 
 
 #define FOR_EACH_INTRINSIC_FUNCTION(F)        \
   F(FunctionGetName, 1, 1)                    \
   F(FunctionSetName, 2, 1)                    \
   F(FunctionNameShouldPrintAsAnonymous, 1, 1) \
   F(CompleteFunctionConstruction, 3, 1)       \
   F(FunctionIsArrow, 1, 1)                    \
   F(FunctionIsConciseMethod, 1, 1)            \
   F(FunctionRemovePrototype, 1, 1)            \
@@ skipping 1008 matching lines @@
 
 class DeclareGlobalsEvalFlag : public BitField<bool, 0, 1> {};
 class DeclareGlobalsNativeFlag : public BitField<bool, 1, 1> {};
 STATIC_ASSERT(LANGUAGE_END == 3);
 class DeclareGlobalsLanguageMode : public BitField<LanguageMode, 2, 2> {};
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_