[ML] Move duplicate Single Metric Viewer code to single location

x-pack/platform/plugins/shared/ml/public/application/components/annotations/annotations_table/annotations_table.js

@@ -413,7 +413,7 @@ class AnnotationsTableUI extends Component {
           defaultMessage: 'Annotation',
         }),
         sortable: true,
-        width: '40%',
+        width: '300px',
         scope: 'row',
         'data-test-subj': `mlAnnotationsColumnAnnotation`,
       },
@@ -461,7 +461,7 @@ class AnnotationsTableUI extends Component {
           defaultMessage: 'Event',
         }),
         sortable: true,
-        width: '10%',
+        width: '80px',
         'data-test-subj': `mlAnnotationsColumnEvent`,
       },
     ];
@@ -621,7 +621,7 @@ class AnnotationsTableUI extends Component {
         name: i18n.translate('xpack.ml.annotationsTable.detectorColumnName', {
           defaultMessage: 'Detector',
         }),
-        width: '10%',
+        width: '100px',
         render: (item) => {
           if ('detector_index' in item) {
             return this.props.detectors[item.detector_index].detector_description;

x-pack/platform/plugins/shared/ml/public/application/timeseriesexplorer/components/timeseries_chart/timeseries_chart.js

@@ -2033,6 +2033,12 @@ class TimeseriesChartIntl extends Component {
               closePopover={() => this.closePopover()}
               panelPaddingSize="none"
               anchorPosition="upLeft"
+              aria-label={i18n.translate(
+                'xpack.ml.timeSeriesExplorer.timeSeriesChart.anomalyActionsPopoverAriaLabel',
+                {
+                  defaultMessage: 'Anomaly actions',
+                }
+              )}
             >
               <LinksMenuUI
                 anomaly={this.state.popoverData}