Media Remoting Clean-up: Less-redundant naming, style consistency, etc.

media/remoting/rpc.proto

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Protocol buffer for Media Remoting.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
 
@@ skipping 578 matching lines @@
 
     // RPC_CDMC_ONSESSIONMESSAGE
     CdmClientOnSessionMessage cdmclient_onsessionmessage_rpc = 601;
     // RPC_CDMC_ONSESSIONKEYSCHANGE
     CdmClientOnSessionKeysChange cdmclient_onsessionkeychange_rpc = 602;
     // RPC_CDMC_ONSESSIONEXPIRATIONUPDATE
     CdmClientOnSessionExpirationUpdate cdmclient_onsessionexpirationupdate_rpc =
         603;
   };
 }