[ic] Support negative lookup on receiver in data handlers.

src/code-stub-assembler.h

Index: src/code-stub-assembler.h
diff --git a/src/code-stub-assembler.h b/src/code-stub-assembler.h
index e391278b8cfd4ed051a844f4a0b97b43bcf7b67c..aee6ffd65359bc72d4908afc8afba670168807f0 100644
--- a/src/code-stub-assembler.h
+++ b/src/code-stub-assembler.h
@@ -1097,6 +1097,14 @@ class V8_EXPORT_PRIVATE CodeStubAssembler : public compiler::CodeAssembler {
       const LoadICParameters* p, compiler::Node* handler, Label* miss,
       ElementSupport support_elements = kOnlyProperties);
 
+  void HandleLoadICProtoHandler(const LoadICParameters* p,
+                                compiler::Node* handler, Variable* var_holder,
+                                Variable* var_smi_handler,
+                                Label* if_smi_handler, Label* miss);
+
+  void NameDictionaryNegativeLookup(compiler::Node* object,
+                                    compiler::Node* name, Label* miss);
+
   void HandleStoreFieldAndReturn(compiler::Node* handler_word,
                                  compiler::Node* holder,
                                  Representation representation,