Enhancements to the "Open with" menu when previewing Gmail attachments

When previewing Gmail attachments in Chrome, certain Chrome extensions can now be queried to determine if they are enabled for Drive. If they are, they will be included in the list of apps available as choices in the “Open with” menu in the attachment viewer.

 

Release Track:

Rapid release, with Scheduled release coming in two weeks

 

Reference by : http://www.google.com/