Move the utility process messages to their own file now that we have more tha...

ipc/ipc_message_utils.h

Index: ipc/ipc_message_utils.h
===================================================================
--- ipc/ipc_message_utils.h	(revision 33966)
+++ ipc/ipc_message_utils.h	(working copy)
@@ -45,15 +45,14 @@
   WorkerMsgStart,
   WorkerHostMsgStart,
   NaClProcessMsgStart,
+  UtilityMsgStart,
+  UtilityHostMsgStart,
   //CommandBufferMsgStart,
   // NOTE: When you add a new message class, also update
   // IPCStatusView::IPCStatusView to ensure logging works.
   LastMsgIndex
 };
 
-COMPILE_ASSERT(LastMsgIndex <= 16, need_to_update_IPC_MESSAGE_MACRO);
-
-
 namespace IPC {
 
 //-----------------------------------------------------------------------------