Disable Spreadsheet Edit on Trash folders

Steps to Reproduce:

Given a folder containing several documents:

• Trash two of the documents.
• Navigate to the trash tab in either Web UI or JSF UI in order to view the trashed documents.
• Click on either document.
  => User cannot edit the documents' content or titles.
• Navigate back to the trash tab containing the trashed documents.
• Click on the Edit with Spreadsheet icon.
  => User can edit the documents* titles in the Spreadsheet and save.