SetHostConfiguration() and ConfigureHost() are moved from ScreenObserver.

chrome/browser/chromeos/login/screens/controller_pairing_screen.h

Index: chrome/browser/chromeos/login/screens/controller_pairing_screen.h
diff --git a/chrome/browser/chromeos/login/screens/controller_pairing_screen.h b/chrome/browser/chromeos/login/screens/controller_pairing_screen.h
index 3b02cfc77d18bd18a593118c538c3040c46b2511..ac76d7598bd8524d1eba6b4f3649ba6807099a01 100644
--- a/chrome/browser/chromeos/login/screens/controller_pairing_screen.h
+++ b/chrome/browser/chromeos/login/screens/controller_pairing_screen.h
@@ -19,12 +19,22 @@ class ControllerPairingScreen
       public pairing_chromeos::ControllerPairingController::Observer,
       public ControllerPairingScreenActor::Delegate {
  public:
+  class Delegate {
+   public:
+    virtual ~Delegate() {}

[achuithb, 2014/10/27 18:50:57]

nit: I believe this could be made protected

+
+    // Set remora configuration from shark.
+    virtual void SetHostConfiguration() = 0;
+  };
+
   ControllerPairingScreen(
       ScreenObserver* observer,
       ControllerPairingScreenActor* actor,
       pairing_chromeos::ControllerPairingController* shark_controller);
   virtual ~ControllerPairingScreen();
 
+  void SetDelegate(Delegate* delegate);

[achuithb, 2014/10/27 18:50:57]

I would just pass in the delegate in the ctor instead.

+
  private:
   typedef pairing_chromeos::ControllerPairingController::Stage Stage;
 
@@ -56,6 +66,8 @@ class ControllerPairingScreen
   // Controller performing pairing. Owned by the wizard controller.
   pairing_chromeos::ControllerPairingController* shark_controller_;
 
+  Delegate* delegate_;
+
   // Current stage of pairing process.
   Stage current_stage_;