IMC: Remove ReturnCreatedDesc() method from effector object

src/native_client/src/trusted/desc/nacl_desc_wrapper.cc

Index: src/native_client/src/trusted/desc/nacl_desc_wrapper.cc
diff --git a/src/native_client/src/trusted/desc/nacl_desc_wrapper.cc b/src/native_client/src/trusted/desc/nacl_desc_wrapper.cc
index 61b3252387eff4e39d9e47ed405873593e5ff94b..7a8a47dfbaa2515c5cbaf5af67715952b97c08e3 100644
--- a/src/native_client/src/trusted/desc/nacl_desc_wrapper.cc
+++ b/src/native_client/src/trusted/desc/nacl_desc_wrapper.cc
@@ -597,18 +597,12 @@ ssize_t DescWrapper::RecvMsg(MsgHeader* dgram, int flags) {
 }
 
 DescWrapper* DescWrapper::Connect() {
-  int rv = desc_->vtbl->ConnectAddr(desc_, common_data_->effp());
+  struct NaClDesc* connected_desc;
+  int rv = desc_->vtbl->ConnectAddr(desc_, &connected_desc);
   if (0 != rv) {
     // Connect failed.
     return NULL;
   }
-  struct NaClNrdXferEffector* nrd_effector =
-      reinterpret_cast<struct NaClNrdXferEffector*>(common_data_->effp());
-  struct NaClDesc* connected_desc = NaClNrdXferEffectorTakeDesc(nrd_effector);
-  if (NULL == connected_desc) {
-    // Take from effector failed.
-    return NULL;
-  }
   DescWrapper* wrapper =
       new(std::nothrow) DescWrapper(common_data_, connected_desc);
   if (NULL == wrapper) {
@@ -618,19 +612,12 @@ DescWrapper* DescWrapper::Connect() {
 }
 
 DescWrapper* DescWrapper::Accept() {
-  int rv = desc_->vtbl->AcceptConn(desc_, common_data_->effp());
+  struct NaClDesc* connected_desc;
+  int rv = desc_->vtbl->AcceptConn(desc_, &connected_desc);
   if (0 != rv) {
     // Accept failed.
     return NULL;
   }
-
-  struct NaClNrdXferEffector* nrd_effector =
-      reinterpret_cast<struct NaClNrdXferEffector*>(common_data_->effp());
-  struct NaClDesc* connected_desc = NaClNrdXferEffectorTakeDesc(nrd_effector);
-  if (NULL == connected_desc) {
-    // Take from effector failed.
-    return NULL;
-  }
   DescWrapper* wrapper =
       new(std::nothrow) DescWrapper(common_data_, connected_desc);
   if (NULL == wrapper) {