PPAPI/NaCl: Make nacl_ipc_adapter handle ImageData creation

ppapi/proxy/ppb_audio_proxy.cc

Index: ppapi/proxy/ppb_audio_proxy.cc
diff --git a/ppapi/proxy/ppb_audio_proxy.cc b/ppapi/proxy/ppb_audio_proxy.cc
index f60ac812127e96804d053ddf7ac1e5d76cc8014b..98eb4bb65ee1cd530dad059246300609774e5fcd 100644
--- a/ppapi/proxy/ppb_audio_proxy.cc
+++ b/ppapi/proxy/ppb_audio_proxy.cc
@@ -252,9 +252,11 @@ void PPB_Audio_Proxy::AudioChannelConnected(
   // inconvenient to clean up. Our IPC code will automatically handle this for
   // us, as long as the remote side always closes the handles it receives
   // (in OnMsgNotifyAudioStreamCreated), even in the failure case.
+  ppapi::proxy::SerializedFileDescriptor fd_wrapper = { socket_handle };
+  ppapi::proxy::SerializedSharedMemoryHandle handle_wrapper =
+      { shared_memory, shared_memory_length + sizeof(int32) };
   dispatcher()->Send(new PpapiMsg_PPBAudio_NotifyAudioStreamCreated(
-      API_ID_PPB_AUDIO, resource, result_code, socket_handle,
-      shared_memory, shared_memory_length));
+      API_ID_PPB_AUDIO, resource, result_code, fd_wrapper, handle_wrapper));
 }
 
 int32_t PPB_Audio_Proxy::GetAudioConnectedHandles(
@@ -299,21 +301,21 @@ int32_t PPB_Audio_Proxy::GetAudioConnectedHandles(
 void PPB_Audio_Proxy::OnMsgNotifyAudioStreamCreated(
     const HostResource& audio_id,
     int32_t result_code,
-    IPC::PlatformFileForTransit socket_handle,
-    base::SharedMemoryHandle handle,
-    uint32_t length) {
+    ppapi::proxy::SerializedFileDescriptor socket_handle,
+    ppapi::proxy::SerializedSharedMemoryHandle handle) {
   EnterPluginFromHostResource<PPB_Audio_API> enter(audio_id);
   if (enter.failed() || result_code != PP_OK) {
     // The caller may still have given us these handles in the failure case.
     // The easiest way to clean these up is to just put them in the objects
     // and then close them. This failure case is not performance critical.
     base::SyncSocket temp_socket(
-        IPC::PlatformFileForTransitToPlatformFile(socket_handle));
-    base::SharedMemory temp_mem(handle, false);
+        IPC::PlatformFileForTransitToPlatformFile(socket_handle.descriptor));
+    base::SharedMemory temp_mem(handle.handle, false);
   } else {
     static_cast<Audio*>(enter.object())->SetStreamInfo(
-        enter.resource()->pp_instance(), handle, length,
-        IPC::PlatformFileForTransitToPlatformFile(socket_handle));
+        enter.resource()->pp_instance(), handle.handle,
+        length - sizeof(uint32_t),
+        IPC::PlatformFileForTransitToPlatformFile(socket_handle.descriptor));
   }
 }