Update mojo sdk to rev cfc99316100efdfa7d53d83f9e07f1d4d3765c21

ipc/mojo/client_channel.mojom

Index: ipc/mojo/client_channel.mojom
diff --git a/ipc/mojo/client_channel.mojom b/ipc/mojo/client_channel.mojom
index b2da0d40e705f898ca4522339c549c135b997a3e..fd909d4ada63ebce01889dfd8f165d36298c9a9a 100644
--- a/ipc/mojo/client_channel.mojom
+++ b/ipc/mojo/client_channel.mojom
@@ -2,10 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-module IPC {
+module IPC;
 
 interface ClientChannel {
   Init(handle<message_pipe> pipe, int32 peer_pid) => (int32 pid);
 };
-
-}