[stubs] KeyedLoadIC_Megamorphic: support getters

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 1cfd133a38645bca39cffcc8394cdcf6f78ba0a8..a46cfd078a62deb835c3376668764a8e6cfd5333 100644
--- a/src/code-stub-assembler.h
+++ b/src/code-stub-assembler.h
@@ -752,6 +752,10 @@ class CodeStubAssembler : public compiler::CodeAssembler {
                               compiler::Node* descriptors, compiler::Node* nof,
                               Label* if_found, Variable* var_name_index,
                               Label* if_not_found);
+  void ReturnValueOrCallGetter(Variable* var_value, Variable* var_details,
+                               compiler::Node* context,
+                               compiler::Node* receiver, Label* if_success,
+                               Label* if_bailout);
 
   void HandleLoadICHandlerCase(
       const LoadICParameters* p, compiler::Node* handler, Label* miss,