[chromoting] Fix crash when generating access code

remoting/host/remoting_me2me_host.cc

Index: remoting/host/remoting_me2me_host.cc
diff --git a/remoting/host/remoting_me2me_host.cc b/remoting/host/remoting_me2me_host.cc
index 0c2c2349a447a1b8ef61aa8533dea04a0fd5efbc..824e1cf08107d4c71e377798b26156baed76c072 100644
--- a/remoting/host/remoting_me2me_host.cc
+++ b/remoting/host/remoting_me2me_host.cc
@@ -276,8 +276,10 @@ class HostProcess : public OAuthClient::Delegate {
           new SignalingConnector(signal_strategy_.get()));
     }
 
-    if (!desktop_environment_.get())
-      desktop_environment_ = DesktopEnvironment::Create(context_.get());
+    if (!desktop_environment_.get()) {
+      desktop_environment_ =
+          DesktopEnvironment::CreateForService(context_.get());
+    }
 
     protocol::NetworkSettings network_settings(allow_nat_traversal_);
     if (!allow_nat_traversal_) {