Convert to new enter method

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 0e6e7d7962f5d30717b22ed02cbb17e992f30080..31266e89879c675c6f61e3fd799d484a878f6501 100644
--- a/ppapi/thunk/ppb_transport_thunk.cc
+++ b/ppapi/thunk/ppb_transport_thunk.cc
@@ -4,7 +4,6 @@
 
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
-#include "ppapi/thunk/common.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/thunk.h"
 #include "ppapi/thunk/ppb_transport_api.h"
@@ -41,56 +40,52 @@ int32_t SetProperty(PP_Resource transport, PP_TransportProperty property,
                    PP_Var value) {
   EnterTransport enter(transport, true);
   if (enter.failed())
-    return PP_ERROR_BADRESOURCE;
+    return enter.retval();
   return enter.object()->SetProperty(property, value);
 }
 
 int32_t Connect(PP_Resource transport, PP_CompletionCallback callback) {
-  EnterTransport enter(transport, true);
+  EnterTransport enter(transport, callback, true);
   if (enter.failed())
-    return MayForceCallback(callback, PP_ERROR_BADRESOURCE);
-  int32_t result = enter.object()->Connect(callback);
-  return MayForceCallback(callback, result);
+    return enter.retval();
+  return enter.SetResult(enter.object()->Connect(callback));
 }
 
 int32_t GetNextAddress(PP_Resource transport, PP_Var* address,
                        PP_CompletionCallback callback) {
-  EnterTransport enter(transport, true);
+  EnterTransport enter(transport, callback, true);
   if (enter.failed())
-    return MayForceCallback(callback, PP_ERROR_BADRESOURCE);
-  int32_t result = enter.object()->GetNextAddress(address, callback);
-  return MayForceCallback(callback, result);
+    return enter.retval();
+  return enter.SetResult(enter.object()->GetNextAddress(address, callback));
 }
 
 int32_t ReceiveRemoteAddress(PP_Resource transport, PP_Var address) {
   EnterTransport enter(transport, true);
   if (enter.failed())
-    return PP_ERROR_BADRESOURCE;
+    return enter.retval();
   return enter.object()->ReceiveRemoteAddress(address);
 }
 
 int32_t Recv(PP_Resource transport, void* data, uint32_t len,
              PP_CompletionCallback callback) {
-  EnterTransport enter(transport, true);
+  EnterTransport enter(transport, callback, true);
   if (enter.failed())
-    return MayForceCallback(callback, PP_ERROR_BADRESOURCE);
-  int32_t result = enter.object()->Recv(data, len, callback);
-  return MayForceCallback(callback, result);
+    return enter.retval();
+  return enter.SetResult(enter.object()->Recv(data, len, callback));
 }
 
 int32_t Send(PP_Resource transport, const void* data, uint32_t len,
              PP_CompletionCallback callback) {
-  EnterTransport enter(transport, true);
+  EnterTransport enter(transport, callback, true);
   if (enter.failed())
-    return MayForceCallback(callback, PP_ERROR_BADRESOURCE);
-  int32_t result = enter.object()->Send(data, len, callback);
-  return MayForceCallback(callback, result);
+    return enter.retval();
+  return enter.SetResult(enter.object()->Send(data, len, callback));
 }
 
 int32_t Close(PP_Resource transport) {
   EnterTransport enter(transport, true);
   if (enter.failed())
-    return PP_ERROR_BADRESOURCE;
+    return enter.retval();
   return enter.object()->Close();
 }