remove show_new_branch

made IDE button EE specific

app/views/projects/blob/_header.html.haml

@@ -14,7 +14,9 @@
       = lock_file_link(html_options: { class: 'btn btn-sm path-lock' })
 
       = edit_blob_button
+      -# EE-specific
       = ide_edit_button
+      -# EE-specific
       - if current_user
         = replace_blob_link
         = delete_blob_link

app/views/shared/_ref_switcher.html.haml

@@ -15,9 +15,3 @@
         = dropdown_filter _("Search branches and tags")
         = dropdown_content
         = dropdown_loading
-        - if show_new_branch_form
-          = dropdown_footer do
-            %ul.dropdown-footer-list
-              %li
-                %a.dropdown-toggle-page{ href: "#" }
-                  Create new branch