Remove CHECKs used for debugging bug 425785.

chrome/browser/supervised_user/supervised_user_pref_store.cc

Index: chrome/browser/supervised_user/supervised_user_pref_store.cc
diff --git a/chrome/browser/supervised_user/supervised_user_pref_store.cc b/chrome/browser/supervised_user/supervised_user_pref_store.cc
index 921fbe1312689a4c36f30923b526ecff67ea2abc..3f144a4709e338e9a58cceb3d1a11a2dca0ebdb2 100644
--- a/chrome/browser/supervised_user/supervised_user_pref_store.cc
+++ b/chrome/browser/supervised_user/supervised_user_pref_store.cc
@@ -76,7 +76,7 @@ SupervisedUserPrefStore::SupervisedUserPrefStore(
   // TODO(peconn): Remove this once SupervisedUserPrefStore is (partially at
   // least) a KeyedService. The user_settings_subscription_ must be reset or
   // destroyed before the SupervisedUserSettingsService is.
-  if (supervised_user_settings_service->GetProfile() != nullptr){
+  if (supervised_user_settings_service->GetProfile()) {
     unsubscriber_registrar_.Add(this, chrome::NOTIFICATION_PROFILE_DESTROYED,
         content::Source<Profile>(
           supervised_user_settings_service->GetProfile()));
@@ -85,10 +85,6 @@ SupervisedUserPrefStore::SupervisedUserPrefStore(
 
 bool SupervisedUserPrefStore::GetValue(const std::string& key,
                                        const base::Value** value) const {
-  // TODO(bauerb): Temporary CHECK to force a clean crash while investigating
-  // https://crbug.com/425785. Remove (or change back to DCHECK) once the bug
-  // is fixed.
-  CHECK(prefs_);
   return prefs_->GetValue(key, value);
 }