Remove keyed load "force generic" miss case.

src/ic.h

Index: src/ic.h
diff --git a/src/ic.h b/src/ic.h
index 98d22044a90c870fbf5adf626cd18e10923d1302..3f5a25658b79dc29d82c96235dd37d749c29ab8c 100644
--- a/src/ic.h
+++ b/src/ic.h
@@ -40,7 +40,6 @@ namespace internal {
 #define IC_UTIL_LIST(ICU)                             \
   ICU(LoadIC_Miss)                                    \
   ICU(KeyedLoadIC_Miss)                               \
-  ICU(KeyedLoadIC_MissForceGeneric)                   \
   ICU(CallIC_Miss)                                    \
   ICU(KeyedCallIC_Miss)                               \
   ICU(StoreIC_Miss)                                   \
@@ -469,12 +468,6 @@ class LoadIC: public IC {
 };
 
 
-enum ICMissMode {
-  MISS_FORCE_GENERIC,
-  MISS
-};
-
-
 class KeyedLoadIC: public LoadIC {
  public:
   explicit KeyedLoadIC(FrameDepth depth, Isolate* isolate)
@@ -482,20 +475,15 @@ class KeyedLoadIC: public LoadIC {
     ASSERT(target()->is_keyed_load_stub());
   }
 
-  MUST_USE_RESULT MaybeObject* LoadForceGeneric(Handle<Object> object,
-                                                Handle<Object> key);
-
   MUST_USE_RESULT MaybeObject* Load(Handle<Object> object,
                                     Handle<Object> key);
 
   // Code generator routines.
-  static void GenerateMiss(MacroAssembler* masm, ICMissMode force_generic);
+  static void GenerateMiss(MacroAssembler* masm);
   static void GenerateRuntimeGetProperty(MacroAssembler* masm);
-  static void GenerateInitialize(MacroAssembler* masm) {
-    GenerateMiss(masm, MISS);
-  }
+  static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); }
   static void GeneratePreMonomorphic(MacroAssembler* masm) {
-    GenerateMiss(masm, MISS);
+    GenerateMiss(masm);
   }
   static void GenerateGeneric(MacroAssembler* masm);
   static void GenerateString(MacroAssembler* masm);