Re-enable ChannelMojo between Service process <-> service utility process.

content/child/child_thread_impl.cc

Index: content/child/child_thread_impl.cc
diff --git a/content/child/child_thread_impl.cc b/content/child/child_thread_impl.cc
index c7dc71c6c6e14a6fa9bdfb99406ee512a3bf9c4c..2d8af69163c2148dbfc63513644c3cefec7496b5 100644
--- a/content/child/child_thread_impl.cc
+++ b/content/child/child_thread_impl.cc
@@ -296,10 +296,11 @@ ChildThreadImpl::Options::Options()
     : channel_name(base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
           switches::kProcessChannelID)),
       use_mojo_channel(base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kMojoApplicationChannelToken)),
+                           switches::kMojoApplicationChannelToken) ||
+                       base::CommandLine::ForCurrentProcess()->HasSwitch(
+                           switches::kMojoChannelToken)),
       auto_start_mojo_shell_connection(true),
-      connect_to_browser(false) {
-}
+      connect_to_browser(false) {}
 
 ChildThreadImpl::Options::Options(const Options& other) = default;