[Interpreter] Support for operator new.

src/builtins.h

Index: src/builtins.h
diff --git a/src/builtins.h b/src/builtins.h
index 48b831fc239507073f8b48ab82985a0eb13b1e7b..4681dc8b442433fdae1b0013493a2d1fbd2666c0 100644
--- a/src/builtins.h
+++ b/src/builtins.h
@@ -104,6 +104,7 @@ enum BuiltinExtraArguments {
   V(InterpreterEntryTrampoline, BUILTIN, UNINITIALIZED, kNoExtraICState)      \
   V(InterpreterExitTrampoline, BUILTIN, UNINITIALIZED, kNoExtraICState)       \
   V(InterpreterPushArgsAndCall, BUILTIN, UNINITIALIZED, kNoExtraICState)      \
+  V(InterpreterPushArgsAndConstruct, BUILTIN, UNINITIALIZED, kNoExtraICState) \
                                                                               \
   V(LoadIC_Miss, BUILTIN, UNINITIALIZED, kNoExtraICState)                     \
   V(KeyedLoadIC_Miss, BUILTIN, UNINITIALIZED, kNoExtraICState)                \
@@ -308,6 +309,7 @@ class Builtins {
   static void Generate_InterpreterEntryTrampoline(MacroAssembler* masm);
   static void Generate_InterpreterExitTrampoline(MacroAssembler* masm);
   static void Generate_InterpreterPushArgsAndCall(MacroAssembler* masm);
+  static void Generate_InterpreterPushArgsAndConstruct(MacroAssembler* masm);
 
 #define DECLARE_CODE_AGE_BUILTIN_GENERATOR(C)                \
   static void Generate_Make##C##CodeYoungAgainEvenMarking(   \