Add Mojo{Set,Get}DataPipeConsumerOptions() to the NaCl system thunks.

mojo/public/platform/native/system_impl_private_thunks.h

Index: mojo/public/platform/native/system_impl_private_thunks.h
diff --git a/mojo/public/platform/native/system_impl_private_thunks.h b/mojo/public/platform/native/system_impl_private_thunks.h
index 565bc6dec0e714b50427d30f5a1919eebc3e7c7e..09d0ce06883cd9b9c9bf3557ed2ea948979b9f22 100644
--- a/mojo/public/platform/native/system_impl_private_thunks.h
+++ b/mojo/public/platform/native/system_impl_private_thunks.h
@@ -82,6 +82,15 @@ struct MojoSystemImplThunksPrivate {
   MojoResult (*EndWriteData)(MojoSystemImpl system,
                              MojoHandle data_pipe_producer_handle,
                              uint32_t num_elements_written);
+  MojoResult (*SetDataPipeConsumerOptions)(
+      MojoSystemImpl system,
+      MojoHandle data_pipe_consumer_handle,
+      const struct MojoDataPipeConsumerOptions* options);
+  MojoResult (*GetDataPipeConsumerOptions)(
+      MojoSystemImpl system,
+      MojoHandle data_pipe_consumer_handle,
+      struct MojoDataPipeConsumerOptions* options,
+      uint32_t options_num_bytes);
   MojoResult (*ReadData)(MojoSystemImpl system,
                          MojoHandle data_pipe_consumer_handle,
                          void* elements,
@@ -144,6 +153,8 @@ inline MojoSystemImplThunksPrivate MojoMakeSystemImplThunksPrivate() {
       MojoSystemImplWriteData,
       MojoSystemImplBeginWriteData,
       MojoSystemImplEndWriteData,
+      MojoSystemImplSetDataPipeConsumerOptions,
+      MojoSystemImplGetDataPipeConsumerOptions,
       MojoSystemImplReadData,
       MojoSystemImplBeginReadData,
       MojoSystemImplEndReadData,