Create child window in GPU process for DirectComposition

content/browser/browser_child_process_host_impl.h

Index: content/browser/browser_child_process_host_impl.h
diff --git a/content/browser/browser_child_process_host_impl.h b/content/browser/browser_child_process_host_impl.h
index 6b89e7f80845ae1e5f8c0e21e8e4e90c82950e09..a5f3b6d528b9beadc539d696b4511ef803d1282f 100644
--- a/content/browser/browser_child_process_host_impl.h
+++ b/content/browser/browser_child_process_host_impl.h
@@ -76,6 +76,10 @@ class CONTENT_EXPORT BrowserChildProcessHostImpl
   void OnChannelError() override;
   void OnBadMessageReceived(const IPC::Message& message) override;
 
+  // Terminates the process and logs an error after a bad message was received
+  // from the child process.
+  void TerminateOnBadMessageReceived(uint32_t type);
+
   // Removes this host from the host list. Calls ChildProcessHost::ForceShutdown
   void ForceShutdown();