Change calling convention of CallApiGetterStub to accept the AccessorInfo

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index c1e08a2d78eb1faa8073860e1484534f3071fb2f..0628e8c260d66bc6c8d70cbb58fbdb7bd5367e71 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -10244,10 +10244,20 @@ class AccessorInfo: public Struct {
   DECL_ACCESSORS(name, Object)
   DECL_INT_ACCESSORS(flag)
   DECL_ACCESSORS(expected_receiver_type, Object)
+  // This directly points at a foreign C function to be used from the runtime.
   DECL_ACCESSORS(getter, Object)
   DECL_ACCESSORS(setter, Object)
+  // This either points at the same as above, or a trampoline in case we are
+  // running with the simulator. Use these entries from generated code.
+  DECL_ACCESSORS(js_getter, Object)
   DECL_ACCESSORS(data, Object)
 
+#ifdef USE_SIMULATOR
+  static Address redirect(Isolate* isolate, Address address,
+                          AccessorComponent component);
+  Address redirected_getter() const;
+#endif
+
   // Dispatched behavior.
   DECLARE_PRINTER(AccessorInfo)
 
@@ -10283,9 +10293,14 @@ class AccessorInfo: public Struct {
   static const int kNameOffset = HeapObject::kHeaderSize;
   static const int kFlagOffset = kNameOffset + kPointerSize;
   static const int kExpectedReceiverTypeOffset = kFlagOffset + kPointerSize;
-  static const int kGetterOffset = kExpectedReceiverTypeOffset + kPointerSize;
-  static const int kSetterOffset = kGetterOffset + kPointerSize;
-  static const int kDataOffset = kSetterOffset + kPointerSize;
+  static const int kSetterOffset = kExpectedReceiverTypeOffset + kPointerSize;
+  static const int kGetterOffset = kSetterOffset + kPointerSize;
+#ifdef USE_SIMULATOR
+  static const int kJsGetterOffset = kGetterOffset + kPointerSize;
+#else
+  static const int kJsGetterOffset = kGetterOffset;
+#endif
+  static const int kDataOffset = kJsGetterOffset + kPointerSize;
   static const int kSize = kDataOffset + kPointerSize;