Channel manager surf & edit - Remove surf & edit from template composer view

1. Log-in to CMS with admin user-id
2. Navigate to "channel manager" >> select "English website" >> click "Open Channel" >> click "Edit" tab
3. Template composer is shown along with "surf & edit" feature
4. Click on "Edit content on this page" button on the top of the page
5. All the "editable documents" are highlighted behind dark background
6. Click on any document you want to edit
Actual behavior - Nothing happens
Expected behavior - The document should open in CMS

Since the same functionality is available in "Preview" tab remove this feature from "Edit" tab - it is obsolete here.