Merge "Introduce TransactionRoundAwareUpdate interface"

diff --combined autoload.php
index 4c8f5a4,c522198..486239d
--- 1/autoload.php
--- 2/autoload.php
+++ b/autoload.php
@@@ -1496,6 -1496,7 +1496,7 @@@ $wgAutoloadLocalClasses = 
        'TrackBlobs' => __DIR__ . '/maintenance/storage/trackBlobs.php',
        'TrackingCategories' => __DIR__ . '/includes/TrackingCategories.php',
        'TraditionalImageGallery' => __DIR__ . '/includes/gallery/TraditionalImageGallery.php',
+       'TransactionRoundAwareUpdate' => __DIR__ . '/includes/deferred/TransactionRoundAwareUpdate.php',
        'TransactionRoundDefiningUpdate' => __DIR__ . '/includes/deferred/TransactionRoundDefiningUpdate.php',
        'TransformParameterError' => __DIR__ . '/includes/media/TransformParameterError.php',
        'TransformTooBigImageAreaError' => __DIR__ . '/includes/media/TransformTooBigImageAreaError.php',
@@@ -1636,7 -1637,6 +1637,7 @@@
        'Wikimedia\\Rdbms\\DBError' => __DIR__ . '/includes/libs/rdbms/exception/DBError.php',
        'Wikimedia\\Rdbms\\DBExpectedError' => __DIR__ . '/includes/libs/rdbms/exception/DBExpectedError.php',
        'Wikimedia\\Rdbms\\DBMasterPos' => __DIR__ . '/includes/libs/rdbms/database/position/DBMasterPos.php',
 +      'Wikimedia\\Rdbms\\DBQueryDisconnectedError' => __DIR__ . '/includes/libs/rdbms/exception/DBQueryDisconnectedError.php',
        'Wikimedia\\Rdbms\\DBQueryError' => __DIR__ . '/includes/libs/rdbms/exception/DBQueryError.php',
        'Wikimedia\\Rdbms\\DBQueryTimeoutError' => __DIR__ . '/includes/libs/rdbms/exception/DBQueryTimeoutError.php',
        'Wikimedia\\Rdbms\\DBReadOnlyError' => __DIR__ . '/includes/libs/rdbms/exception/DBReadOnlyError.php',
@@@ -1655,7 -1655,6 +1656,7 @@@
        'Wikimedia\\Rdbms\\DatabaseSqlite' => __DIR__ . '/includes/libs/rdbms/database/DatabaseSqlite.php',
        'Wikimedia\\Rdbms\\FakeResultWrapper' => __DIR__ . '/includes/libs/rdbms/database/resultwrapper/FakeResultWrapper.php',
        'Wikimedia\\Rdbms\\Field' => __DIR__ . '/includes/libs/rdbms/field/Field.php',
 +      'Wikimedia\\Rdbms\\GeneralizedSql' => __DIR__ . '/includes/libs/rdbms/database/utils/GeneralizedSql.php',
        'Wikimedia\\Rdbms\\IBlob' => __DIR__ . '/includes/libs/rdbms/encasing/IBlob.php',
        'Wikimedia\\Rdbms\\IDatabase' => __DIR__ . '/includes/libs/rdbms/database/IDatabase.php',
        'Wikimedia\\Rdbms\\ILBFactory' => __DIR__ . '/includes/libs/rdbms/lbfactory/ILBFactory.php',