Remove keyed load "force generic" miss case.

src/ic.cc

Index: src/ic.cc
diff --git a/src/ic.cc b/src/ic.cc
index c95a42319fab689a2857bb07f81c3eb6ce04cd4e..2f225323404f23b9471b6e7df1fdbff936e18559 100644
--- a/src/ic.cc
+++ b/src/ic.cc
@@ -1364,13 +1364,6 @@ Handle<Code> KeyedLoadIC::LoadElementStub(Handle<JSObject> receiver) {
 }
 
 
-MaybeObject* KeyedLoadIC::LoadForceGeneric(Handle<Object> object,
-                                           Handle<Object> key) {
-  set_target(*generic_stub());
-  return Runtime::GetObjectPropertyOrFail(isolate(), object, key);
-}
-
-
 MaybeObject* KeyedLoadIC::Load(Handle<Object> object, Handle<Object> key) {
   if (MigrateDeprecated(object)) {
     return Runtime::GetObjectPropertyOrFail(isolate(), object, key);
@@ -2119,17 +2112,6 @@ RUNTIME_FUNCTION(MaybeObject*, KeyedLoadIC_MissFromStubFailure) {
 }
 
 
-RUNTIME_FUNCTION(MaybeObject*, KeyedLoadIC_MissForceGeneric) {
-  HandleScope scope(isolate);
-  ASSERT(args.length() == 2);
-  KeyedLoadIC ic(IC::NO_EXTRA_FRAME, isolate);
-  Handle<Object> receiver = args.at<Object>(0);
-  Handle<Object> key = args.at<Object>(1);
-  ic.UpdateState(receiver, key);
-  return ic.LoadForceGeneric(receiver, key);
-}
-
-
 // Used from ic-<arch>.cc.
 RUNTIME_FUNCTION(MaybeObject*, StoreIC_Miss) {
   HandleScope scope(isolate);