Remove unsynced deletion from fake_db in PasswordSyncBridge test

The ShouldNotifyUnsyncedCredentialsIfAccountStore test is updated
not to add any form for the primary key associated with a deletion
metadata, in order to correctly reflect the current implementation
of the password store.

Bug: None
Change-Id: Ib65349e4e152a6afca26f427640e6a9520d246ee
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2141898Reviewed-by: Mohamed Amir Yosef <mamir@chromium.org>
Commit-Queue: Victor Vianna <victorvianna@google.com>
Cr-Commit-Position: refs/heads/master@{#757418}

components/password_manager/core/browser/sync/password_sync_bridge_unittest.cc

@@ -902,9 +902,6 @@ TEST_F(PasswordSyncBridgeTest, ShouldNotifyUnsyncedCredentialsIfAccountStore) {
   ON_CALL(*mock_password_store_sync(), IsAccountStore())
       .WillByDefault(Return(true));
 
-  const int kPrimaryKeyUnsyncedCredential = 1000;
-  const int kPrimaryKeySyncedCredential = 1001;
-  const int kPrimaryKeyUnsyncedDeletion = 1002;
   const std::string kPrimaryKeyUnsyncedCredentialStr = "1000";
   const std::string kPrimaryKeySyncedCredentialStr = "1001";
   const std::string kPrimaryKeyUnsyncedDeletionStr = "1002";
@@ -934,15 +931,16 @@ TEST_F(PasswordSyncBridgeTest, ShouldNotifyUnsyncedCredentialsIfAccountStore) {
         return batch;
       });
 
+  // No form is added to the database for the unsynced deletion primary key,
+  // because the deletion is supposed to have already removed such form.
+  const int kPrimaryKeyUnsyncedCredential = 1000;
+  const int kPrimaryKeySyncedCredential = 1001;
   autofill::PasswordForm unsynced_credential = MakePasswordForm(kSignonRealm1);
   autofill::PasswordForm synced_credential = MakePasswordForm(kSignonRealm2);
-  autofill::PasswordForm unsynced_deletion = MakePasswordForm(kSignonRealm3);
   fake_db()->AddLoginForPrimaryKey(kPrimaryKeyUnsyncedCredential,
                                    unsynced_credential);
   fake_db()->AddLoginForPrimaryKey(kPrimaryKeySyncedCredential,
                                    synced_credential);
-  fake_db()->AddLoginForPrimaryKey(kPrimaryKeyUnsyncedDeletion,
-                                   unsynced_deletion);
 
   // The notification should only contain new credentials that are unsynced,
   // ignoring both synced ones and deletion entries.