Removed unused methods from |AffiliationDatabase|.

Change-Id: I64596bb4bdd4f32c758db760f81c2f5bee1c8233
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1824083Reviewed-by: Vasilii Sukhanov <vasilii@chromium.org>
Commit-Queue: Matthias Körber <koerber@google.com>
Cr-Commit-Position: refs/heads/master@{#699755}

components/password_manager/core/browser/android_affiliation/affiliation_database.cc

@@ -174,24 +174,6 @@ void AffiliationDatabase::DeleteAffiliationsAndBrandingForFacetURI(
   transaction.Commit();
 }
 
-void AffiliationDatabase::DeleteAffiliationsAndBrandingOlderThan(
-    const base::Time& cutoff_threshold) {
-  // Children will get deleted due to 'ON DELETE CASCADE'.
-  sql::Statement statement_parent(sql_connection_->GetCachedStatement(
-      SQL_FROM_HERE,
-      "DELETE FROM eq_classes "
-      "WHERE eq_classes.last_update_time < ?"));
-  statement_parent.BindInt64(0, cutoff_threshold.ToInternalValue());
-  statement_parent.Run();
-}
-
-void AffiliationDatabase::DeleteAllAffiliationsAndBranding() {
-  // Children will get deleted due to 'ON DELETE CASCADE'.
-  sql::Statement statement_parent(
-      sql_connection_->GetUniqueStatement("DELETE FROM eq_classes"));
-  statement_parent.Run();
-}
-
 bool AffiliationDatabase::Store(
     const AffiliatedFacetsWithUpdateTime& affiliated_facets) {
   DCHECK(!affiliated_facets.facets.empty());

components/password_manager/core/browser/android_affiliation/affiliation_database.h

@@ -57,14 +57,6 @@ class AffiliationDatabase {
   // containing |facet_uri|.
   void DeleteAffiliationsAndBrandingForFacetURI(const FacetURI& facet_uri);
 
-  // Removes stored equivalence classes and branding information that were last
-  // updated before the |cutoff_threshold|.
-  void DeleteAffiliationsAndBrandingOlderThan(
-      const base::Time& cutoff_threshold);
-
-  // Removes all records from all tables of the database.
-  void DeleteAllAffiliationsAndBranding();
-
   // Stores the equivalence class and branding information defined by
   // |affiliated_facets| to the DB and returns true unless it has a non-empty
   // subset with a preexisting class, in which case no changes are made and the

components/password_manager/core/browser/android_affiliation/affiliation_database_unittest.cc

@@ -243,40 +243,6 @@ TEST_F(AffiliationDatabaseTest, StoreAndRemoveConflicting) {
   }
 }
 
-TEST_F(AffiliationDatabaseTest, DeleteAllAffiliationsAndBranding) {
-  db().DeleteAllAffiliationsAndBranding();
-
-  ASSERT_NO_FATAL_FAILURE(StoreInitialTestData());
-
-  db().DeleteAllAffiliationsAndBranding();
-
-  std::vector<AffiliatedFacetsWithUpdateTime> affiliations;
-  db().GetAllAffiliationsAndBranding(&affiliations);
-  ASSERT_EQ(0u, affiliations.size());
-}
-
-TEST_F(AffiliationDatabaseTest, DeleteAffiliationsAndBrandingOlderThan) {
-  db().DeleteAffiliationsAndBrandingOlderThan(base::Time::FromInternalValue(0));
-
-  ASSERT_NO_FATAL_FAILURE(StoreInitialTestData());
-
-  db().DeleteAffiliationsAndBrandingOlderThan(
-      base::Time::FromInternalValue(kTestTimeUs2));
-
-  std::vector<AffiliatedFacetsWithUpdateTime> affiliations;
-  db().GetAllAffiliationsAndBranding(&affiliations);
-  ASSERT_EQ(2u, affiliations.size());
-  ExpectEquivalenceClassesIncludingBrandingInfoAreEqual(TestEquivalenceClass2(),
-                                                        affiliations[0]);
-  ExpectEquivalenceClassesIncludingBrandingInfoAreEqual(TestEquivalenceClass3(),
-                                                        affiliations[1]);
-
-  db().DeleteAffiliationsAndBrandingOlderThan(base::Time::Max());
-
-  db().GetAllAffiliationsAndBranding(&affiliations);
-  ASSERT_EQ(0u, affiliations.size());
-}
-
 // Verify that an existing DB can be reopened, and data is retained.
 TEST_F(AffiliationDatabaseTest, DBRetainsDataAfterReopening) {
   ASSERT_NO_FATAL_FAILURE(StoreInitialTestData());