Kill child processes on bad Mojo messages

content/browser/child_process_launcher.h

Index: content/browser/child_process_launcher.h
diff --git a/content/browser/child_process_launcher.h b/content/browser/child_process_launcher.h
index 22e6e011e36e7f1cfcf4f428d11e0913f8992d1c..1421a9bc15b46fe37024161700b01ebc41efe088 100644
--- a/content/browser/child_process_launcher.h
+++ b/content/browser/child_process_launcher.h
@@ -16,6 +16,7 @@
 #include "content/common/content_export.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/common/sandboxed_process_launcher_delegate.h"
+#include "mojo/edk/embedder/embedder.h"
 #include "mojo/edk/embedder/scoped_platform_handle.h"
 
 #if defined(OS_WIN)
@@ -75,6 +76,7 @@ class CONTENT_EXPORT ChildProcessLauncher : public base::NonThreadSafe {
       int child_process_id,
       Client* client,
       const std::string& mojo_child_token,
+      const mojo::edk::ProcessErrorCallback& process_error_callback,
       bool terminate_on_shutdown = true);
   ~ChildProcessLauncher();
 
@@ -152,6 +154,8 @@ class CONTENT_EXPORT ChildProcessLauncher : public base::NonThreadSafe {
   int exit_code_;
   ZygoteHandle zygote_;
   bool starting_;
+  const mojo::edk::ProcessErrorCallback process_error_callback_;
+
   // Controls whether the child process should be terminated on browser
   // shutdown. Default behavior is to terminate the child.
   const bool terminate_child_on_shutdown_;