Compile very thin code to access objects on which indexed interceptor is set.

src/builtins.cc

Index: src/builtins.cc
diff --git a/src/builtins.cc b/src/builtins.cc
index 18afe9119d634fe0001375f6f5dcdb4b9fd05bf3..f1b310723cd31f5881063f7c2802d1de3c503bc1 100644
--- a/src/builtins.cc
+++ b/src/builtins.cc
@@ -727,6 +727,10 @@ static void Generate_KeyedLoadIC_PreMonomorphic(MacroAssembler* masm) {
   KeyedLoadIC::GeneratePreMonomorphic(masm);
 }
 
+static void Generate_KeyedLoadIC_IndexedInterceptor(MacroAssembler* masm) {
+  KeyedLoadIC::GenerateIndexedInterceptor(masm);
+}
+
 
 static void Generate_StoreIC_Initialize(MacroAssembler* masm) {
   StoreIC::GenerateInitialize(masm);