PPAPI: Force async callback invocation option.

ppapi/thunk/ppb_audio_trusted_thunk.cc

Index: ppapi/thunk/ppb_audio_trusted_thunk.cc
===================================================================
--- ppapi/thunk/ppb_audio_trusted_thunk.cc	(revision 91178)
+++ ppapi/thunk/ppb_audio_trusted_thunk.cc	(working copy)
@@ -3,8 +3,9 @@
 // found in the LICENSE file.
 
 #include "ppapi/c/pp_errors.h"
+#include "ppapi/thunk/common.h"
+#include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/thunk.h"
-#include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_audio_trusted_api.h"
 #include "ppapi/thunk/resource_creation_api.h"
 
@@ -22,11 +23,12 @@
 
 int32_t Open(PP_Resource audio_id,
              PP_Resource config_id,
-             PP_CompletionCallback created) {
+             PP_CompletionCallback create_callback) {
   EnterResource<PPB_AudioTrusted_API> enter(audio_id, true);
   if (enter.failed())
-    return PP_ERROR_BADRESOURCE;
-  return enter.object()->OpenTrusted(config_id, created);
+    return MayForceCallback(create_callback, PP_ERROR_BADRESOURCE);
+  int32_t result = enter.object()->OpenTrusted(config_id, create_callback);
+  return MayForceCallback(create_callback, result);
 }
 
 int32_t GetSyncSocket(PP_Resource audio_id, int* sync_socket) {