Remove FF for group security dashboard history

Make the history always visible

ee/app/assets/javascripts/security_dashboard/components/app.vue

@@ -79,9 +79,6 @@ export default {
         html: true,
       };
     },
-    chartFlagEnabled() {
-      return gon.features && gon.features.groupSecurityDashboardHistory;
-    },
   },
   created() {
     this.setVulnerabilitiesEndpoint(this.vulnerabilitiesEndpoint);
@@ -119,10 +116,8 @@ export default {
           </span>
         </template>
         <vulnerability-count-list />
-        <template v-if="chartFlagEnabled">
-          <h4 class="my-4">{{ __('Vulnerability Chart') }}</h4>
-          <vulnerability-chart />
-        </template>
+        <h4 class="my-4">{{ __('Vulnerability Chart') }}</h4>
+        <vulnerability-chart />
         <h4 class="my-4">{{ __('Vulnerability List') }}</h4>
         <security-dashboard-table
           :dashboard-documentation="dashboardDocumentation"

ee/app/controllers/groups/security/dashboard_controller.rb

 # frozen_string_literal: true
 class Groups::Security::DashboardController < Groups::Security::ApplicationController
   layout 'group'
-
-  before_action do
-    push_frontend_feature_flag(:group_security_dashboard_history, group)
-  end
 end

ee/app/controllers/groups/security/vulnerabilities_controller.rb

@@ -2,8 +2,6 @@
 class Groups::Security::VulnerabilitiesController < Groups::Security::ApplicationController
   HISTORY_RANGE = 3.months
 
-  before_action :check_group_security_dashboard_history_feature_flag!, only: [:history]
-
   def index
     @vulnerabilities = group.latest_vulnerabilities
       .sast # FIXME: workaround until https://gitlab.com/gitlab-org/gitlab-ee/issues/6240
@@ -35,8 +33,4 @@ class Groups::Security::VulnerabilitiesController < Groups::Security::Applicatio
       end
     end
   end
-
-  def check_group_security_dashboard_history_feature_flag!
-    render_404 unless ::Feature.enabled?(:group_security_dashboard_history, group, default_enabled: true)
-  end
 end

ee/app/views/groups/security/dashboard/show.html.haml

 - breadcrumb_title _("Security Dashboard")
 - page_title  _("Security Dashboard")
-- vulnerabilities_history_endpoint = Feature.enabled?(:group_security_dashboard_history, @group) ? history_group_security_vulnerabilities_path(@group) : ''
 
 #js-group-security-dashboard{ data: { vulnerabilities_endpoint: group_security_vulnerabilities_path(@group),
   vulnerabilities_summary_endpoint: summary_group_security_vulnerabilities_path(@group),
-  vulnerabilities_history_endpoint: vulnerabilities_history_endpoint,
+  vulnerabilities_history_endpoint: history_group_security_vulnerabilities_path(@group),
   vulnerability_feedback_help_path: help_page_path("user/project/merge_requests/index", anchor: "interacting-with-security-reports-ultimate"),
   empty_state_svg_path: image_path('illustrations/security-dashboard-empty-state.svg'),
   dashboard_documentation: help_page_path('user/group/security_dashboard/index') } }

ee/spec/controllers/groups/security/vulnerabilities_controller_spec.rb

@@ -230,19 +230,6 @@ describe Groups::Security::VulnerabilitiesController do
       end
     end
 
-    context 'when group security dashboard history feature flag is disabled' do
-      before do
-        stub_licensed_features(security_dashboard: true)
-        stub_feature_flags(group_security_dashboard_history: false)
-        group.add_developer(user)
-      end
-
-      it 'returns 404' do
-        subject
-        expect(response).to have_gitlab_http_status(404)
-      end
-    end
-
     context 'when security dashboard feature is enabled' do
       before do
         stub_licensed_features(security_dashboard: true)