Namespace all remaining files in includes/exception

In MediaWiki/Exception, to follow PSR-4 per plural vs. singular (this can be
changed later if people really care). Also, move the couple of exceptions in
here that were already namespaced in the MW-top-level into the new space.

Bug: T353458
Change-Id: I12ed850ae99effb699a6d7ada173f54e72f0570e

2 files changed, 3 insertions, 2 deletions

diff --git a/maintenance/includes/TextPassDumper.php b/maintenance/includes/TextPassDumper.php
index bbe896ca31f5..0b82b17944ee 100644
--- a/maintenance/includes/TextPassDumper.php
+++ b/maintenance/includes/TextPassDumper.php
@@ -35,6 +35,8 @@ require_once __DIR__ . '/../../includes/export/WikiExporter.php';
 use BaseDump;
 use Exception;
 use ExportProgressFilter;
+use MediaWiki\Exception\MWException;
+use MediaWiki\Exception\MWUnknownContentModelException;
 use MediaWiki\Revision\RevisionStore;
 use MediaWiki\Revision\SlotRecord;
 use MediaWiki\Settings\SettingsBuilder;
@@ -44,8 +46,6 @@ use MediaWiki\Storage\BlobStore;
 use MediaWiki\Storage\SqlBlobStore;
 use MediaWiki\WikiMap\WikiMap;
 use MediaWiki\Xml\Xml;
-use MWException;
-use MWUnknownContentModelException;
 use RuntimeException;
 use WikiExporter;
 use Wikimedia\AtEase\AtEase;
diff --git a/maintenance/rebuildtextindex.php b/maintenance/rebuildtextindex.php
index 15afa3ce89f5..186dbc15ec85 100644
--- a/maintenance/rebuildtextindex.php
+++ b/maintenance/rebuildtextindex.php
@@ -22,6 +22,7 @@
 require_once __DIR__ . '/Maintenance.php';
 // @codeCoverageIgnoreEnd
 
+use MediaWiki\Exception\MWContentSerializationException;
 use MediaWiki\Maintenance\Maintenance;
 use MediaWiki\Revision\SlotRecord;
 use MediaWiki\Search\SearchUpdate;