Adding CHECKs to troubleshoot the crash issue tuple.h/browser_render_process_host.cc

chrome/browser/renderer_host/browser_render_process_host.cc

Index: chrome/browser/renderer_host/browser_render_process_host.cc
diff --git a/chrome/browser/renderer_host/browser_render_process_host.cc b/chrome/browser/renderer_host/browser_render_process_host.cc
index af37c6b98aaa181fa47f8e92e336604a693047aa..4e62f45dbd0d94e64a2d52610f90928a6d565ee2 100644
--- a/chrome/browser/renderer_host/browser_render_process_host.cc
+++ b/chrome/browser/renderer_host/browser_render_process_host.cc
@@ -856,6 +856,12 @@ void BrowserRenderProcessHost::OnMessageReceived(const IPC::Message& msg) {
   if (deleting_soon_)
     return;
 
+#if defined(OS_CHROMEOS)
+  // To troubleshoot crosbug.com/7327.
+  CHECK(this);
+  CHECK(&msg);
+#endif
+
   mark_child_process_activity_time();
   if (msg.routing_id() == MSG_ROUTING_CONTROL) {
     // Dispatch control messages.