Use token-based initialisation for the utility process MojoApplication.

content/common/in_process_child_thread_params.cc

Index: content/common/in_process_child_thread_params.cc
diff --git a/content/common/in_process_child_thread_params.cc b/content/common/in_process_child_thread_params.cc
index 84157997e06982ac42f0e805d5bca476660a9ca5..7599cb1b560faf79c1a70af5c01dc647474d94a3 100644
--- a/content/common/in_process_child_thread_params.cc
+++ b/content/common/in_process_child_thread_params.cc
@@ -9,8 +9,10 @@ namespace content {
 InProcessChildThreadParams::InProcessChildThreadParams(
     const std::string& channel_name,
     scoped_refptr<base::SequencedTaskRunner> io_runner,
-    mojo::MessagePipeHandle handle)
-    : channel_name_(channel_name), io_runner_(io_runner), handle_(handle) {}
+    mojo::MessagePipeHandle handle,
+    mojo::MessagePipeHandle application_handle)
+    : channel_name_(channel_name), io_runner_(io_runner), handle_(handle),
+      application_handle_(application_handle) {}
 
 InProcessChildThreadParams::InProcessChildThreadParams(
     const InProcessChildThreadParams& other) = default;