Convert NaCl renderer-browser messages to mojo.

components/nacl/browser/bad_message.cc

Index: components/nacl/browser/bad_message.cc
diff --git a/components/nacl/browser/bad_message.cc b/components/nacl/browser/bad_message.cc
index a6a9429cc2e0a8c3da40cf808b550a55cc8e4ef0..cc2cc684c2733142e05cfb3df58c14cbce071ed0 100644
--- a/components/nacl/browser/bad_message.cc
+++ b/components/nacl/browser/bad_message.cc
@@ -6,16 +6,30 @@
 
 #include "base/logging.h"
 #include "base/metrics/histogram_macros.h"
-#include "content/public/browser/browser_message_filter.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/render_process_host.h"
 
 namespace nacl {
 namespace bad_message {
+namespace {
 
-void ReceivedBadMessage(content::BrowserMessageFilter* filter,
-                        BadMessageReason reason) {
+void TerminateRendererOnUiThread(int render_process_id) {
+  content::RenderProcessHost* render_process_host =
+      content::RenderProcessHost::FromID(render_process_id);
+  if (render_process_host) {
+    render_process_host->ShutdownForBadMessage(
+        content::RenderProcessHost::CrashReportMode::GENERATE_CRASH_DUMP);
+  }
+}
+
+}  // namespace
+
+void ReceivedBadMessage(int render_process_id, BadMessageReason reason) {
   LOG(ERROR) << "Terminating renderer for bad IPC message, reason " << reason;
   UMA_HISTOGRAM_SPARSE_SLOWLY("Stability.BadMessageTerminated.NaCl", reason);
-  filter->ShutdownForBadMessage();
+  content::BrowserThread::PostTask(
+      content::BrowserThread::UI, FROM_HERE,
+      base::Bind(&TerminateRendererOnUiThread, render_process_id));
 }
 
 }  // namespace bad_message