Make KeyedLoads from a sloppy arguments array use a handler.

src/code-stubs.cc

Index: src/code-stubs.cc
diff --git a/src/code-stubs.cc b/src/code-stubs.cc
index 96460c56f5fa949ae60f1cf5583df52828130d4e..5c9e1a2b8657cce26c13a4362ec04d1f4523da3c 100644
--- a/src/code-stubs.cc
+++ b/src/code-stubs.cc
@@ -586,12 +586,14 @@ void KeyedLoadGenericStub::InitializeDescriptor(
 void HandlerStub::InitializeDescriptor(CodeStubDescriptor* descriptor) {
   if (kind() == Code::STORE_IC) {
     descriptor->Initialize(FUNCTION_ADDR(StoreIC_MissFromStubFailure));
+  } else if (kind() == Code::KEYED_LOAD_IC) {
+    descriptor->Initialize(FUNCTION_ADDR(KeyedLoadIC_MissFromStubFailure));
   }
 }
 
 
 CallInterfaceDescriptor HandlerStub::GetCallInterfaceDescriptor() {
-  if (kind() == Code::LOAD_IC) {
+  if (kind() == Code::LOAD_IC || kind() == Code::KEYED_LOAD_IC) {
     return LoadDescriptor(isolate());
   } else {
     DCHECK_EQ(Code::STORE_IC, kind());