Created ash::FirstRunHelper.

ash/first_run/first_run_delegate.cc

Index: ash/first_run/first_run_delegate.cc
diff --git a/ash/cancel_mode.h b/ash/first_run/first_run_delegate.cc
similarity index 51%
copy from ash/cancel_mode.h
copy to ash/first_run/first_run_delegate.cc
index 915fe43c4905f10cfbd42ae958a30f607b408efd..8d26c89bccdce5af8b669f0b71b6efaa3a1f6ba1 100644
--- a/ash/cancel_mode.h
+++ b/ash/first_run/first_run_delegate.cc
@@ -2,14 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ASH_CANCEL_MODE_H_
-#define ASH_CANCEL_MODE_H_
+#include "ash/first_run/first_run_delegate.h"
 
 namespace ash {
 
-// Sends OnHostCancelMode() to all RootWindows.
-void DispatchCancelMode();
+FirstRunDelegate::FirstRunDelegate() {}
+FirstRunDelegate::~FirstRunDelegate() {}
 
-} // namespace ash
+}  // namespace chromeos
 
-#endif  // ASH_CANCEL_MODE_H_