Convert NaCl renderer-browser messages to mojo.

components/nacl/browser/bad_message.h

 // Copyright 2015 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.
 
 #ifndef COMPONENTS_NACL_BROWSER_BAD_MESSAGE_H_
 #define COMPONENTS_NACL_BROWSER_BAD_MESSAGE_H_
 
-namespace content {
-class BrowserMessageFilter;
-}
-
 namespace nacl {
 namespace bad_message {
 
 // The browser process often chooses to terminate a renderer if it receives
 // a bad IPC message. The reasons are tracked for metrics.
 //
 // See also content/browser/bad_message.h.
 //
 // NOTE: Do not remove or reorder elements in this list. Add new entries at the
 // end. Items may be renamed but do not change the values. We rely on the enum
 // values in histograms.
 enum BadMessageReason {
   NFH_OPEN_EXECUTABLE_BAD_ROUTING_ID = 0,
   NHMF_LAUNCH_CONTINUATION_BAD_ROUTING_ID = 1,
   NHMF_GET_NEXE_FD_BAD_URL = 2,
 
   // Please add new elements here. The naming convention is abbreviated class
   // name (e.g. NaclHostMessageFilter becomes NHMF) plus a unique description of
   // the reason. After making changes, you MUST update histograms.xml by
   // running:
   // "python tools/metrics/histograms/update_bad_message_reasons.py"
   BAD_MESSAGE_MAX
 };
 
 // Called when a browser message filter receives a bad IPC message from a
-// renderer or other child process. Logs the event, records a histogram metric
-// for the |reason|, and terminates the process for |filter|.
-void ReceivedBadMessage(content::BrowserMessageFilter* filter,
-                        BadMessageReason reason);
+// renderer. Logs the event, records a histogram metric for the |reason|, and
+// terminates the process for |render_process_id|.
+void ReceivedBadMessage(int render_process_id, BadMessageReason reason);
 
 }  // namespace bad_message
 }  // namespace nacl
 
 #endif  // COMPONENTS_NACL_BROWSER_BAD_MESSAGE_H_