PPB_VideoDecoder_Dev::Initialize is now synchronous!

ppapi/thunk/ppb_video_decoder_thunk.cc

Index: ppapi/thunk/ppb_video_decoder_thunk.cc
diff --git a/ppapi/thunk/ppb_video_decoder_thunk.cc b/ppapi/thunk/ppb_video_decoder_thunk.cc
index f1b7c44926169646e37d8430c5aceb38e548f6f6..50b8d2429fe06cf92cd7d0c730d991534d12a282 100644
--- a/ppapi/thunk/ppb_video_decoder_thunk.cc
+++ b/ppapi/thunk/ppb_video_decoder_thunk.cc
@@ -30,14 +30,11 @@ PP_Bool IsVideoDecoder(PP_Resource resource) {
 
 int32_t Initialize(PP_Resource video_decoder,
                    PP_Resource context_id,
-                   const PP_VideoConfigElement* decoder_config,
-                   PP_CompletionCallback callback) {
+                   const PP_VideoConfigElement* decoder_config) {
   EnterVideoDecoder enter(video_decoder, true);
   if (enter.failed())
-    return MayForceCallback(callback, PP_ERROR_BADRESOURCE);
-  int32_t result =
-      enter.object()->Initialize(context_id, decoder_config, callback);
-  return MayForceCallback(callback, result);
+    return PP_ERROR_BADRESOURCE;
+  return enter.object()->Initialize(context_id, decoder_config);
 }
 
 int32_t Decode(PP_Resource video_decoder,