Change the NaCl loader and broker processes to use the ServiceManager.

content/browser/browser_child_process_host_impl.cc

Index: content/browser/browser_child_process_host_impl.cc
diff --git a/content/browser/browser_child_process_host_impl.cc b/content/browser/browser_child_process_host_impl.cc
index d311660ad13d4cc6a93c1eba700ee8fd2d19a94b..3bca51b7f445058af4e9e1757bd15d120ee82f86 100644
--- a/content/browser/browser_child_process_host_impl.cc
+++ b/content/browser/browser_child_process_host_impl.cc
@@ -297,6 +297,10 @@ void BrowserChildProcessHostImpl::SetHandle(base::ProcessHandle handle) {
   data_.handle = handle;
 }
 
+std::string BrowserChildProcessHostImpl::GetServiceRequestChannelToken() {
+  return child_connection_->service_token();
+}
+
 void BrowserChildProcessHostImpl::ForceShutdown() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   g_child_process_list.Get().remove(this);