Add glm_ query string parameters to trial URLs

Adds glm_source and glm_content query string parameters to in-app
trial urls for gitlab.com

ee/app/helpers/ee/users_helper.rb

@@ -7,7 +7,7 @@ module EE
     end
 
     def trials_link_url
-      new_trial_registration_path
+      new_trial_registration_path(glm_source: 'gitlab.com', glm_content: 'top-right-dropdown')
     end
 
     def user_badges_in_admin_section(user)

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

@@ -3,4 +3,4 @@
 - linkFeedback = 'https://gitlab.com/gitlab-org/growth/ui-ux/issues/25'
 - linkUpgrade = group_billings_path(@group.root_ancestor)
 
-#js-security-discover-app{ data: { group: { id: @group.id, name: @group.name }, link: { main: new_trial_registration_path, secondary: linkUpgrade, feedback: linkFeedback } } }
+#js-security-discover-app{ data: { group: { id: @group.id, name: @group.name }, link: { main: new_trial_registration_path(glm_source: 'gitlab.com', glm_content: 'discover-group-security'), secondary: linkUpgrade, feedback: linkFeedback } } }

ee/app/views/projects/security/discover/show.html.haml

@@ -3,4 +3,4 @@
 - linkFeedback = 'https://gitlab.com/gitlab-org/growth/ui-ux/issues/25'
 - linkUpgrade = @project.personal? ? profile_billings_path(@project.group) : group_billings_path(@project.root_ancestor)
 
-#js-security-discover-app{ data: { project: { id: @project.id, name: @project.name }, link: { main: new_trial_registration_path, secondary: linkUpgrade, feedback: linkFeedback } } }
+#js-security-discover-app{ data: { project: { id: @project.id, name: @project.name }, link: { main: new_trial_registration_path(glm_source: 'gitlab.com', glm_content: 'discover-project-security'), secondary: linkUpgrade, feedback: linkFeedback } } }

ee/app/views/shared/_gold_trial_callout_content.html.haml

@@ -13,7 +13,7 @@
           %p.mb-0
             %span= _('Try all GitLab has to offer for 30 days.')
             %span.d-none.d-sm-inline= _('No credit card required.')
-        = link_to _('Start your trial'), new_trial_registration_path, class: "btn btn-primary mt-2 mt-sm-0 #{button_css_class}", target: '_blank'
+        = link_to _('Start your trial'), new_trial_registration_path(glm_source: 'gitlab.com', glm_content: 'gold-callout'), class: "btn btn-primary mt-2 mt-sm-0 #{button_css_class}", target: '_blank'
 
       - if is_dismissable
         %button.btn.btn-default.close.js-close{ type: 'button',

ee/app/views/shared/billings/_billing_plan_header.html.haml

@@ -29,4 +29,5 @@
     = render 'shared/billings/trial_status', namespace: namespace
 
   - if namespace.eligible_for_trial?
-    %p= link_to 'Start your free trial', new_trial_registration_path, class: 'btn btn-primary'
+    - glm_content = namespace_for_user?(namespace) ? 'user-billing' : 'group-billing'
+    %p= link_to 'Start your free trial', new_trial_registration_path(glm_source: 'gitlab.com', glm_content: glm_content), class: 'btn btn-primary'

ee/spec/features/trial_registrations/signin_spec.rb

@@ -11,7 +11,7 @@ describe 'Trial Sign In' do
     end
 
     it 'logs the user in' do
-      visit(new_trial_registration_path)
+      visit(new_trial_registration_path(glm_source: 'any-source', glm_content: 'any-content'))
 
       within('div#login-pane') do
         fill_in 'user_login', with: user.email