Merge "FilterTagMultiselectWidget: Use frameless buttons and fix height issues"

diff --cc resources/src/mediawiki.rcfilters/ui/mw.rcfilters.ui.FilterTagMultiselectWidget.js
index 4bee31e,7b49147..dcada85
--- 1/resources/src/mediawiki.rcfilters/ui/mw.rcfilters.ui.FilterTagMultiselectWidget.js
--- 2/resources/src/mediawiki.rcfilters/ui/mw.rcfilters.ui.FilterTagMultiselectWidget.js
+++ b/resources/src/mediawiki.rcfilters/ui/mw.rcfilters.ui.FilterTagMultiselectWidget.js
@@@ -147,14 -145,16 +147,16 @@@
                                classes: [ 'mw-rcfilters-ui-filterTagMultiselectWidget-views-select-widget' ],
                                items: [
                                        new OO.ui.ButtonOptionWidget( {
+                                               framed: false,
                                                data: 'namespaces',
                                                icon: 'article',
 -                                              title: mw.msg( 'namespaces' )
 +                                              title: mw.msg( 'rcfilters-view-namespaces-tooltip' )
                                        } ),
                                        new OO.ui.ButtonOptionWidget( {
+                                               framed: false,
                                                data: 'tags',
                                                icon: 'tag',
 -                                              title: mw.msg( 'rcfilters-view-tags' )
 +                                              title: mw.msg( 'rcfilters-view-tags-tooltip' )
                                        } )
                                ]
                        } );