PPC: Change calling convention of CallApiGetterStub to accept the AccessorInfo

src/ppc/interface-descriptors-ppc.cc

Index: src/ppc/interface-descriptors-ppc.cc
diff --git a/src/ppc/interface-descriptors-ppc.cc b/src/ppc/interface-descriptors-ppc.cc
index 4dfb2bba662569cdd2ebd35d5fe11f4cd336ee93..95e1a726bee6984b1d030c952dce2728b6c4d7ee 100644
--- a/src/ppc/interface-descriptors-ppc.cc
+++ b/src/ppc/interface-descriptors-ppc.cc
@@ -53,9 +53,8 @@ const Register InstanceOfDescriptor::RightRegister() { return r3; }
 const Register StringCompareDescriptor::LeftRegister() { return r4; }
 const Register StringCompareDescriptor::RightRegister() { return r3; }
 
-
-const Register ApiGetterDescriptor::function_address() { return r5; }
-
+const Register ApiGetterDescriptor::HolderRegister() { return r3; }
+const Register ApiGetterDescriptor::CallbackRegister() { return r6; }
 
 const Register MathPowTaggedDescriptor::exponent() { return r5; }