Add Mojo{Set,Get}DataPipeProducerOptions() to the standard/native system thunks.

mojo/public/platform/native/system_thunks.h

Index: mojo/public/platform/native/system_thunks.h
diff --git a/mojo/public/platform/native/system_thunks.h b/mojo/public/platform/native/system_thunks.h
index e76bd4e059c6413da682f778d32c7dbc55bfc840..8ada0f08ebff85fcc9d7f105e9c723b4622baaa0 100644
--- a/mojo/public/platform/native/system_thunks.h
+++ b/mojo/public/platform/native/system_thunks.h
@@ -119,6 +119,13 @@ struct MojoSystemThunks {
       MojoHandle data_pipe_consumer_handle,
       struct MojoDataPipeConsumerOptions* options,
       uint32_t options_num_bytes);
+  MojoResult (*SetDataPipeProducerOptions)(
+      MojoHandle data_pipe_producer_handle,
+      const struct MojoDataPipeProducerOptions* options);
+  MojoResult (*GetDataPipeProducerOptions)(
+      MojoHandle data_pipe_producer_handle,
+      struct MojoDataPipeProducerOptions* options,
+      uint32_t options_num_bytes);
 };
 #pragma pack(pop)
 
@@ -150,6 +157,8 @@ inline MojoSystemThunks MojoMakeSystemThunks() {
       MojoGetBufferInformation,
       MojoSetDataPipeConsumerOptions,
       MojoGetDataPipeConsumerOptions,
+      MojoSetDataPipeProducerOptions,
+      MojoGetDataPipeProducerOptions,
   };
   return system_thunks;
 }