Early exit from autofill profile de-duplication if <2 profiles.

components/autofill/core/browser/personal_data_manager.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_PERSONAL_DATA_MANAGER_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_PERSONAL_DATA_MANAGER_H_
 
 #include <list>
 #include <memory>
 #include <set>
@@ skipping 283 matching lines @@
                            ApplyDedupingRoutine_MergedProfileValues);
   FRIEND_TEST_ALL_PREFIXES(PersonalDataManagerTest,
                            ApplyDedupingRoutine_VerifiedProfileFirst);
   FRIEND_TEST_ALL_PREFIXES(PersonalDataManagerTest,
                            ApplyDedupingRoutine_VerifiedProfileLast);
   FRIEND_TEST_ALL_PREFIXES(PersonalDataManagerTest,
                            ApplyDedupingRoutine_MultipleVerifiedProfiles);
   FRIEND_TEST_ALL_PREFIXES(PersonalDataManagerTest,
                            ApplyDedupingRoutine_FeatureDisabled);
   FRIEND_TEST_ALL_PREFIXES(PersonalDataManagerTest,
+                           ApplyDedupingRoutine_NopIfZeroProfiles);
+  FRIEND_TEST_ALL_PREFIXES(PersonalDataManagerTest,
+                           ApplyDedupingRoutine_NopIfOneProfile);
+  FRIEND_TEST_ALL_PREFIXES(PersonalDataManagerTest,
                            ApplyDedupingRoutine_OncePerVersion);
   FRIEND_TEST_ALL_PREFIXES(PersonalDataManagerTest,
                            ApplyDedupingRoutine_MultipleDedupes);
   friend class autofill::AutofillInteractiveTest;
   friend class autofill::AutofillTest;
   friend class autofill::PersonalDataManagerFactory;
   friend class PersonalDataManagerTest;
   friend class ProfileSyncServiceAutofillTest;
   friend class ::RemoveAutofillTester;
   friend std::default_delete<PersonalDataManager>;
@@ skipping 204 matching lines @@
   // validation rules.
   scoped_refptr<net::URLRequestContextGetter> context_getter_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(PersonalDataManager);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_PERSONAL_DATA_MANAGER_H_