Remove epic icons on Swimlanes

ee/app/assets/javascripts/boards/components/epic_lane.vue

@@ -56,15 +56,6 @@ export default {
     chevronIcon() {
       return this.isExpanded ? 'chevron-down' : 'chevron-right';
     },
-    stateText() {
-      return this.isOpen ? __('Opened') : __('Closed');
-    },
-    epicIcon() {
-      return this.isOpen ? 'epic' : 'epic-closed';
-    },
-    stateIconClass() {
-      return this.isOpen ? 'gl-text-green-500' : 'gl-text-blue-500';
-    },
     issuesCount() {
       return this.lists.reduce(
         (total, list) => total + this.getIssuesByEpic(list.id, this.epic.id).length,
@@ -126,12 +117,6 @@ export default {
           data-testid="epic-lane-chevron"
           @click="toggleExpanded"
         />
-        <gl-icon
-          class="gl-mr-2 gl-flex-shrink-0"
-          :class="stateIconClass"
-          :name="epicIcon"
-          :aria-label="stateText"
-        />
         <h4
           ref="epicTitle"
           class="gl-mr-3 gl-font-weight-bold gl-font-base gl-white-space-nowrap gl-text-overflow-ellipsis gl-overflow-hidden"

ee/spec/frontend/boards/components/epic_lane_spec.js

@@ -58,21 +58,12 @@ describe('EpicLane', () => {
       createComponent();
     });
 
-    it('icon aria label is Opened when epic is opened', () => {
-      expect(wrapper.find(GlIcon).attributes('aria-label')).toEqual('Opened');
-    });
-
-    it('icon aria label is Closed when epic is closed', () => {
-      createComponent({ props: { epic: { ...mockEpic, state: 'closed' } } });
-      expect(wrapper.find(GlIcon).attributes('aria-label')).toEqual('Closed');
-    });
-
     it('displays count of issues in epic which belong to board', () => {
       expect(findByTestId('epic-lane-issue-count').text()).toContain(2);
     });
 
-    it('displays 2 icons', () => {
-      expect(wrapper.findAll(GlIcon)).toHaveLength(2);
+    it('displays 1 icon', () => {
+      expect(wrapper.findAll(GlIcon)).toHaveLength(1);
     });
 
     it('displays epic title', () => {