Prototype: Use Chromium IPC for plugin LOAD_MODULE.

components/nacl/common/nacl_types.h

Index: components/nacl/common/nacl_types.h
diff --git a/components/nacl/common/nacl_types.h b/components/nacl/common/nacl_types.h
index 747c9acfb5aae3fadb43e63bf0daff1f4fa9337f..ef989b4837736e71dda295bd829a8ab6b5396e96 100644
--- a/components/nacl/common/nacl_types.h
+++ b/components/nacl/common/nacl_types.h
@@ -88,13 +88,15 @@ struct NaClLaunchParams {
 struct NaClLaunchResult {
   NaClLaunchResult();
   NaClLaunchResult(FileDescriptor imc_channel_handle,
-                   const IPC::ChannelHandle& ipc_channel_handle,
+                   const IPC::ChannelHandle& untrusted_ipc_channel_handle,
+                   const IPC::ChannelHandle& trusted_ipc_channel_handle,
                    base::ProcessId plugin_pid,
                    int plugin_child_id);
   ~NaClLaunchResult();
 
   FileDescriptor imc_channel_handle;
-  IPC::ChannelHandle ipc_channel_handle;
+  IPC::ChannelHandle untrusted_ipc_channel_handle;
+  IPC::ChannelHandle trusted_ipc_channel_handle;
   base::ProcessId plugin_pid;
   int plugin_child_id;
 };