[ic] Load IC data handlers now support prototype chain checks with global and dictionary objects.

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 07823333993fc692be31beea803ae694a42eee2e..122fbebfb16b096ffe943f11eddcd5840bb49d44 100644
--- a/src/code-stub-assembler.h
+++ b/src/code-stub-assembler.h
@@ -1107,6 +1107,9 @@ class V8_EXPORT_PRIVATE CodeStubAssembler : public compiler::CodeAssembler {
                                 Variable* var_smi_handler,
                                 Label* if_smi_handler, Label* miss);
 
+  void CheckPrototype(compiler::Node* prototype_cell, compiler::Node* name,
+                      Label* miss);
+
   void NameDictionaryNegativeLookup(compiler::Node* object,
                                     compiler::Node* name, Label* miss);