fix the compare nil ic

src/arm/code-stubs-arm.cc

Index: src/arm/code-stubs-arm.cc
diff --git a/src/arm/code-stubs-arm.cc b/src/arm/code-stubs-arm.cc
index c667c90721cc4c24bfd365babad6d5ed12dc24af..201ecb26ff5ee483e56ed53bafd6094a89ba1abe 100644
--- a/src/arm/code-stubs-arm.cc
+++ b/src/arm/code-stubs-arm.cc
@@ -127,8 +127,8 @@ void CompareNilICStub::InitializeInterfaceDescriptor(
   descriptor->register_params_ = registers;
   descriptor->deoptimization_handler_ =
       FUNCTION_ADDR(CompareNilIC_Miss);
-  descriptor->miss_handler_ =
-      ExternalReference(IC_Utility(IC::kCompareNilIC_Miss), isolate);
+  descriptor->SetMissHandler(
+      ExternalReference(IC_Utility(IC::kCompareNilIC_Miss), isolate));
 }
 
 
@@ -218,7 +218,7 @@ void HydrogenCodeStub::GenerateLightweightMiss(MacroAssembler* masm) {
     for (int i = 0; i < param_count; ++i) {
       __ push(descriptor->register_params_[i]);
     }
-    ExternalReference miss = descriptor->miss_handler_;
+    ExternalReference miss = descriptor->miss_handler();
     __ CallExternalReference(miss, descriptor->register_param_count_);
   }