The continue window is owned by the desktop environment now.

remoting/host/chromoting_host.h

Index: remoting/host/chromoting_host.h
diff --git a/remoting/host/chromoting_host.h b/remoting/host/chromoting_host.h
index 7115edea4c0863ef50611b1a6946b4d057c0c853..b1cd128ff929ab99f422acc66c4b9a4421f6b264 100644
--- a/remoting/host/chromoting_host.h
+++ b/remoting/host/chromoting_host.h
@@ -134,10 +134,6 @@ class ChromotingHost : public base::RefCountedThreadSafe<ChromotingHost>,
   // Sets desired configuration for the protocol. Must be called before Start().
   void set_protocol_config(scoped_ptr<protocol::CandidateSessionConfig> config);
 
-  // Pause or unpause the session. While the session is paused, remote input
-  // is ignored. Can be called from any thread.
-  void PauseSession(bool pause);
-
   // Disconnects all active clients. Clients are disconnected
   // asynchronously when this method is called on a thread other than
   // the network thread. Potentically this may cause disconnection of