[stubs] GetPropertyStub added.

src/interface-descriptors.h

Index: src/interface-descriptors.h
diff --git a/src/interface-descriptors.h b/src/interface-descriptors.h
index 18fc9a87c59c95e10234d35b554ada8d9b688c16..eaabb6878e1920d12ee0dcd4803ebb12227d7e85 100644
--- a/src/interface-descriptors.h
+++ b/src/interface-descriptors.h
@@ -78,6 +78,7 @@ class PlatformInterfaceDescriptor;
   V(Keyed)                             \
   V(Named)                             \
   V(HasProperty)                       \
+  V(GetProperty)                       \
   V(CallHandler)                       \
   V(ArgumentAdaptor)                   \
   V(ApiCallbackWith0Args)              \
@@ -544,6 +545,13 @@ class HasPropertyDescriptor final : public CallInterfaceDescriptor {
   DECLARE_DEFAULT_DESCRIPTOR(HasPropertyDescriptor, CallInterfaceDescriptor, 2)
 };
 
+class GetPropertyDescriptor final : public CallInterfaceDescriptor {
+ public:
+  enum ParameterIndices { kObjectIndex, kKeyIndex };
+
+  DECLARE_DEFAULT_DESCRIPTOR(GetPropertyDescriptor, CallInterfaceDescriptor, 2)
+};
+
 class TypeofDescriptor : public CallInterfaceDescriptor {
  public:
   DECLARE_DESCRIPTOR(TypeofDescriptor, CallInterfaceDescriptor)