PPAPI: Make blocking completion callbacks work.

ppapi/thunk/ppb_transport_thunk.cc

Index: ppapi/thunk/ppb_transport_thunk.cc
diff --git a/ppapi/thunk/ppb_transport_thunk.cc b/ppapi/thunk/ppb_transport_thunk.cc
index d739e89ea3ff02fcc862c7330ae60c4bdccc8d98..d091176fe8d218b1ba5a053cf979f22673f6cf16 100644
--- a/ppapi/thunk/ppb_transport_thunk.cc
+++ b/ppapi/thunk/ppb_transport_thunk.cc
@@ -4,6 +4,7 @@
 
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
+#include "ppapi/shared_impl/tracked_callback.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/thunk.h"
 #include "ppapi/thunk/ppb_transport_api.h"
@@ -48,7 +49,7 @@ int32_t Connect(PP_Resource transport, PP_CompletionCallback callback) {
   EnterTransport enter(transport, callback, true);
   if (enter.failed())
     return enter.retval();
-  return enter.SetResult(enter.object()->Connect(callback));
+  return enter.SetResult(enter.object()->Connect(enter.callback()));
 }
 
 int32_t GetNextAddress(PP_Resource transport, PP_Var* address,
@@ -56,7 +57,8 @@ int32_t GetNextAddress(PP_Resource transport, PP_Var* address,
   EnterTransport enter(transport, callback, true);
   if (enter.failed())
     return enter.retval();
-  return enter.SetResult(enter.object()->GetNextAddress(address, callback));
+  return enter.SetResult(enter.object()->GetNextAddress(address,
+                                                        enter.callback()));
 }
 
 int32_t ReceiveRemoteAddress(PP_Resource transport, PP_Var address) {
@@ -71,7 +73,7 @@ int32_t Recv(PP_Resource transport, void* data, uint32_t len,
   EnterTransport enter(transport, callback, true);
   if (enter.failed())
     return enter.retval();
-  return enter.SetResult(enter.object()->Recv(data, len, callback));
+  return enter.SetResult(enter.object()->Recv(data, len, enter.callback()));
 }
 
 int32_t Send(PP_Resource transport, const void* data, uint32_t len,
@@ -79,7 +81,7 @@ int32_t Send(PP_Resource transport, const void* data, uint32_t len,
   EnterTransport enter(transport, callback, true);
   if (enter.failed())
     return enter.retval();
-  return enter.SetResult(enter.object()->Send(data, len, callback));
+  return enter.SetResult(enter.object()->Send(data, len, enter.callback()));
 }
 
 int32_t Close(PP_Resource transport) {