Remove CHECKs used for debugging bug 425785.

chrome/browser/supervised_user/supervised_user_settings_service.h

Index: chrome/browser/supervised_user/supervised_user_settings_service.h
diff --git a/chrome/browser/supervised_user/supervised_user_settings_service.h b/chrome/browser/supervised_user/supervised_user_settings_service.h
index fc0a06bc35ba80dd1634e89687259603d130079f..6903fd4ca0c1c274e51ec5357ba87a41cce454a5 100644
--- a/chrome/browser/supervised_user/supervised_user_settings_service.h
+++ b/chrome/browser/supervised_user/supervised_user_settings_service.h
@@ -95,7 +95,7 @@ class SupervisedUserSettingsService : public KeyedService,
   void SetActive(bool active);
 
   // Whether supervised user settings are available.
-  bool IsReady();
+  bool IsReady() const;
 
   // Clears all supervised user settings and items.
   void Clear();
@@ -172,7 +172,7 @@ class SupervisedUserSettingsService : public KeyedService,
   // directly hooked up to the PrefService.
   scoped_refptr<PersistentPrefStore> store_;
 
-  Profile* profile_;
+  Profile* const profile_;
 
   bool active_;