Enable fire-and-forget Destroy of HW video decoder, and misc other improvements.

ppapi/cpp/dev/video_decoder_client_dev.cc

Index: ppapi/cpp/dev/video_decoder_client_dev.cc
diff --git a/ppapi/cpp/dev/video_decoder_client_dev.cc b/ppapi/cpp/dev/video_decoder_client_dev.cc
index aa00c6f14770277ec251bfe65c1129534203bd60..e0c174ce5668aa5975236d6fcdfd01e023bf8381 100644
--- a/ppapi/cpp/dev/video_decoder_client_dev.cc
+++ b/ppapi/cpp/dev/video_decoder_client_dev.cc
@@ -18,7 +18,6 @@ const char kPPPVideoDecoderInterface[] = PPP_VIDEODECODER_DEV_INTERFACE;
 
 // Callback to provide buffers for the decoded output pictures.
 void ProvidePictureBuffers(PP_Instance instance,
-                           PP_Resource decoder_id,
                            uint32_t req_num_of_bufs,
                            struct PP_Size dimensions,
                            enum PP_PictureBufferType_Dev type) {
@@ -27,49 +26,41 @@ void ProvidePictureBuffers(PP_Instance instance,
   if (!object)
     return;
   static_cast<VideoDecoderClient_Dev*>(object)->ProvidePictureBuffers(
-      VideoDecoder_Dev(decoder_id), req_num_of_bufs, dimensions, type);
+      req_num_of_bufs, dimensions, type);
 }
 
 void DismissPictureBuffer(PP_Instance instance,
-                          PP_Resource decoder_id,
                           int32_t picture_buffer_id) {
   void* object = pp::Instance::GetPerInstanceObject(
       instance, kPPPVideoDecoderInterface);
   if (!object)
     return;
   static_cast<VideoDecoderClient_Dev*>(object)->DismissPictureBuffer(
-      VideoDecoder_Dev(decoder_id), picture_buffer_id);
+      picture_buffer_id);
 }
 
-void PictureReady(PP_Instance instance,
-                  PP_Resource decoder_id,
-                  PP_Picture_Dev picture) {
+void PictureReady(PP_Instance instance, PP_Picture_Dev picture) {
   void* object = pp::Instance::GetPerInstanceObject(
       instance, kPPPVideoDecoderInterface);
   if (!object)
     return;
-  static_cast<VideoDecoderClient_Dev*>(object)->PictureReady(
-      VideoDecoder_Dev(decoder_id), picture);
+  static_cast<VideoDecoderClient_Dev*>(object)->PictureReady(picture);
 }
 
-void EndOfStream(PP_Instance instance, PP_Resource decoder_id) {
+void EndOfStream(PP_Instance instance) {
   void* object = pp::Instance::GetPerInstanceObject(
       instance, kPPPVideoDecoderInterface);
   if (!object)
     return;
-  static_cast<VideoDecoderClient_Dev*>(object)->EndOfStream(
-      VideoDecoder_Dev(decoder_id));
+  static_cast<VideoDecoderClient_Dev*>(object)->EndOfStream();
 }
 
-void NotifyError(PP_Instance instance,
-                 PP_Resource decoder_id,
-                 PP_VideoDecodeError_Dev error) {
+void NotifyError(PP_Instance instance, PP_VideoDecodeError_Dev error) {
   void* object = pp::Instance::GetPerInstanceObject(
       instance, kPPPVideoDecoderInterface);
   if (!object)
     return;
-  static_cast<VideoDecoderClient_Dev*>(object)->NotifyError(
-      VideoDecoder_Dev(decoder_id), error);
+  static_cast<VideoDecoderClient_Dev*>(object)->NotifyError(error);
 }
 
 static PPP_VideoDecoder_Dev videodecoder_interface = {