Remove Channel token from InProcessChildThreadParams

content/child/child_thread_impl.h

Index: content/child/child_thread_impl.h
diff --git a/content/child/child_thread_impl.h b/content/child/child_thread_impl.h
index 783d12b650bd4cab72c30044820db71773cdcc06..aba252415990c36eb3fe807d904093b3a7319333 100644
--- a/content/child/child_thread_impl.h
+++ b/content/child/child_thread_impl.h
@@ -243,7 +243,7 @@ class CONTENT_EXPORT ChildThreadImpl
 
   // We create the channel first without connecting it so we can add filters
   // prior to any messages being received, then connect it afterwards.
-  void ConnectChannel(bool use_mojo_channel, const std::string& ipc_token);
+  void ConnectChannel(bool use_mojo_channel);
 
   // IPC message handlers.
   void OnShutdown();
@@ -334,7 +334,6 @@ struct ChildThreadImpl::Options {
   bool connect_to_browser;
   scoped_refptr<base::SequencedTaskRunner> browser_process_io_runner;
   std::vector<IPC::MessageFilter*> startup_filters;
-  std::string in_process_ipc_token;
   std::string in_process_application_token;
 
  private: