Add gl-form-input

app/views/projects/issues/_new_branch.html.haml

@@ -47,13 +47,13 @@
             .form-group
               %label{ for: 'new-branch-name' }
                 = _('Branch name')
-              %input#new-branch-name.js-branch-name.form-control{ type: 'text', placeholder: "#{@issue.to_branch_name}", value: "#{@issue.to_branch_name}" }
+              %input#new-branch-name.js-branch-name.form-control.gl-form-input{ type: 'text', placeholder: "#{@issue.to_branch_name}", value: "#{@issue.to_branch_name}" }
               %span.js-branch-message.form-text
             .form-group
               %label{ for: 'source-name' }
                 = _('Source (branch or tag)')
-              %input#source-name.js-ref.ref.form-control{ type: 'text', placeholder: "#{@project.default_branch}", value: "#{@project.default_branch}", data: { value: "#{@project.default_branch}" } }
+              %input#source-name.js-ref.ref.form-control.gl-form-input{ type: 'text', placeholder: "#{@project.default_branch}", value: "#{@project.default_branch}", data: { value: "#{@project.default_branch}" } }
               %span.js-ref-message.form-text.text-muted
             .form-group