The continue window is owned by the desktop environment now.

remoting/host/win/session_desktop_environment.h

Index: remoting/host/win/session_desktop_environment.h
diff --git a/remoting/host/win/session_desktop_environment.h b/remoting/host/win/session_desktop_environment.h
index e2b4cf0f3d8f365d50fd079406698c51c2cdefff..a05d4095683e2f4d6160a17600c710518f21ac5b 100644
--- a/remoting/host/win/session_desktop_environment.h
+++ b/remoting/host/win/session_desktop_environment.h
@@ -13,6 +13,8 @@
 
 namespace remoting {
 
+struct UiStrings;
+
 // Used to create audio/video capturers and event executor that are compatible
 // with Windows sessions.
 class SessionDesktopEnvironment : public Me2MeDesktopEnvironment {
@@ -29,7 +31,7 @@ class SessionDesktopEnvironment : public Me2MeDesktopEnvironment {
       scoped_refptr<base::SingleThreadTaskRunner> input_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
       base::WeakPtr<ClientSessionControl> client_session_control,
-      const UiStrings* ui_strings,
+      const UiStrings& ui_strings,
       const base::Closure& inject_sas);
 
   // Used to ask the daemon to inject Secure Attention Sequence.