Move Rollup out of legacy

.sass-lint.yml

@@ -4,7 +4,6 @@ files:
     - 'src/legacy/core_plugins/timelion/**/*.s+(a|c)ss'
     - 'src/legacy/core_plugins/vis_type_vislib/**/*.s+(a|c)ss'
     - 'src/legacy/core_plugins/vis_type_xy/**/*.s+(a|c)ss'
-    - 'x-pack/legacy/plugins/rollup/**/*.s+(a|c)ss'
     - 'x-pack/legacy/plugins/security/**/*.s+(a|c)ss'
     - 'x-pack/legacy/plugins/canvas/**/*.s+(a|c)ss'
     - 'x-pack/plugins/triggers_actions_ui/**/*.s+(a|c)ss'

x-pack/index.js

@@ -18,7 +18,6 @@ import { spaces } from './legacy/plugins/spaces';
 import { canvas } from './legacy/plugins/canvas';
 import { infra } from './legacy/plugins/infra';
 import { taskManager } from './legacy/plugins/task_manager';
-import { rollup } from './legacy/plugins/rollup';
 import { siem } from './legacy/plugins/siem';
 import { remoteClusters } from './legacy/plugins/remote_clusters';
 import { upgradeAssistant } from './legacy/plugins/upgrade_assistant';
@@ -45,7 +44,6 @@ module.exports = function(kibana) {
     indexManagement(kibana),
     infra(kibana),
     taskManager(kibana),
-    rollup(kibana),
     siem(kibana),
     remoteClusters(kibana),
     upgradeAssistant(kibana),