cros: Fold UserBoardModel into UserSelectionScreen.

chrome/browser/chromeos/login/ui/views/user_board_view.h

Index: chrome/browser/chromeos/login/ui/views/user_board_view.h
diff --git a/chrome/browser/chromeos/login/ui/views/user_board_view.h b/chrome/browser/chromeos/login/ui/views/user_board_view.h
index 1a4cf33cb04068e8b06265fb8f14a2f22b22b3a5..5577da9a5a401e41195a73c05f4d61356f56b61c 100644
--- a/chrome/browser/chromeos/login/ui/views/user_board_view.h
+++ b/chrome/browser/chromeos/login/ui/views/user_board_view.h
@@ -17,7 +17,10 @@ class AccountId;
 
 namespace chromeos {
 
-class UserBoardModel;
+class UserSelectionScreen;
+
+// TODO(jdufault): Rename UserBoardView to UserSelectionView. See
+// crbug.com/672142.
 
 // Interface between user board screen and its representation, either WebUI
 // or Views one.
@@ -25,7 +28,7 @@ class UserBoardView {
  public:
   virtual ~UserBoardView() {}
 
-  virtual void Bind(UserBoardModel& model) = 0;
+  virtual void Bind(UserSelectionScreen* screen) = 0;
   virtual void Unbind() = 0;
 
   virtual base::WeakPtr<UserBoardView> GetWeakPtr() = 0;