[StoreIC] Use StoreIC_Uninitialized for 0->PRE transitions

src/ic/keyed-store-generic.h

Index: src/ic/keyed-store-generic.h
diff --git a/src/ic/keyed-store-generic.h b/src/ic/keyed-store-generic.h
index 8028736aa1cc630151599f1ed00fb81407b0bfca..70f87f83adc51a319e152054c4a90f45c00076f7 100644
--- a/src/ic/keyed-store-generic.h
+++ b/src/ic/keyed-store-generic.h
@@ -20,6 +20,12 @@ class KeyedStoreGenericGenerator {
                        LanguageMode language_mode);
 };
 
+class StoreICUninitializedGenerator {
+ public:
+  static void Generate(compiler::CodeAssemblerState* state,
+                       LanguageMode language_mode);
+};
+
 }  // namespace internal
 }  // namespace v8